122191

122,191 is an odd composite number composed of two prime numbers multiplied together.

What does the number 122191 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

122191 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 122191:

71 × 1721

See below for interesting mathematical facts about the number 122191 from the Numbermatics database.

Names of 122191

Cardinal: 122191 can be written as One hundred twenty-two thousand, one hundred ninety-one.

Scientific notation

Scientific notation: 1.22191 × 10⁵

Factors of 122191

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 1792

Divisors of 122191

Number of divisors d(n): 4
Complete list of divisors:
1 71 1721 122191
Sum of all divisors σ(n): 123984
Sum of proper divisors (its aliquot sum) s(n): 1793
122191 is a deficient number, because the sum of its proper divisors (1793) is less than itself. Its deficiency is 120398

Bases of 122191

Binary: 11101110101001111₂
Hexadecimal: 0x1DD4F
Base-36: 2MA7

Squares and roots of 122191

122191 squared (122191²) is 14930640481
122191 cubed (122191³) is 1824389891013871
The square root of 122191 is 349.5582927067
The cube root of 122191 is 49.6226256037

Scales and comparisons

How big is 122191?

122,191 seconds is equal to 1 day, 9 hours, 56 minutes, 31 seconds.
To count from 1 to 122,191 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 122191 cubic inches would be around 4.1 feet tall.

Recreational maths with 122191

122191 backwards is 191221
The number of decimal digits it has is: 6
The sum of 122191's digits is 16
More coming soon!

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The information we have on file for 122191 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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