121212

121,212 is an even composite number composed of five prime numbers multiplied together.

What does the number 121212 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 72 divisors.

121212 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.

Prime factorization of 121212:

2² × 3² × 7 × 13 × 37

(2 × 2 × 3 × 3 × 7 × 13 × 37)

See below for interesting mathematical facts about the number 121212 from the Numbermatics database.

Names of 121212

Cardinal: 121212 can be written as One hundred twenty-one thousand, two hundred twelve.

Scientific notation

Scientific notation: 1.21212 × 10⁵

Factors of 121212

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 7
Sum of prime factors: 62

Divisors of 121212

Number of divisors d(n): 72
Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 37 39 42 52 63 74 78 84 91 111 117 126 148 156 182 222 234 252 259 273 333 364 444 468 481 518 546 666 777 819 962 1036 1092 1332 1443 1554 1638 1924 2331 2886 3108 3276 3367 4329 4662 5772 6734 8658 9324 10101 13468 17316 20202 30303 40404 60606 121212
Sum of all divisors σ(n): 387296
Sum of proper divisors (its aliquot sum) s(n): 266084
121212 is an abundant number, because the sum of its proper divisors (266084) is greater than itself. Its abundance is 144872

Bases of 121212

Binary: 11101100101111100₂
Hexadecimal: 0x1D97C
Base-36: 2LJ0

Squares and roots of 121212

121212 squared (121212²) is 14692348944
121212 cubed (121212³) is 1780889000200128
The square root of 121212 is 348.1551378337
The cube root of 121212 is 49.4897438195

Scales and comparisons

How big is 121212?

121,212 seconds is equal to 1 day, 9 hours, 40 minutes, 12 seconds.
To count from 1 to 121,212 would take you about nine hours.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 121212 cubic inches would be around 4.1 feet tall.

Recreational maths with 121212

121212 backwards is 212121
121212 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 121212's digits is 9
More coming soon!

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The information we have on file for 121212 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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