122135220225

Names of 122135220225

• Cardinal: 122135220225 can be written as One hundred twenty-two billion, one hundred thirty-five million, two hundred twenty thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.22135220225 × 10¹¹

Factors of 122135220225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1870

Divisors of 122135220225

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 5 9 15 25 27 45 61 75 81 135 183 225 243 305 405 549 675 729 915 1215 1525 1647 1801 2025 2745 3645 3721 4575 4941 5403 6075 8235 9005 11163 13725 14823 16209 18225 18605 24705 27015 33489 41175 44469 45025 48627 55815 74115 81045 93025 100467 109861 123525 135075 145881 167445 222345 243135 279075 301401 329583 370575 405225 437643 502335 549305 729405 837225 904203 988749 1111725 1215675 1312929 1507005 1647915 2188215 2511675 2712609 2746525 2966247 3647025 4521015 4943745 6564645 6701521 7535025 8239575 8898741 10941075 13563045 14831235 20104563 22605075 24718725 26696223 32823225 33507605 44493705 60313689 67815225 74156175 80088669 100522815 133481115 167538025 180941067 222468525 301568445 400443345 502614075 542823201 667405575 904705335 1507842225 1628469603 2002216725 2714116005 4523526675 4885408809 8142348015 13570580025 24427044045 40711740075 122135220225
• Sum of all divisors σ(n): 230979258978
• Sum of proper divisors (its aliquot sum) s(n): 108844038753
• 122135220225 is a deficient number, because the sum of its proper divisors (108844038753) is less than itself. Its deficiency is 13291181472

Bases of 122135220225

• Binary: 1110001101111110100111001000000000001₂
• Hexadecimal: 0x1C6FD39001
• Base-36: 1K3W5N29

Squares and roots of 122135220225

• 122135220225 squared (122135220225²) is 14917012019409249050625
• 122135220225 cubed (122135220225³) is 1821892548089520607199956548890625
• The square root of 122135220225 is 349478.4975145109
• The cube root of 122135220225 is 4961.5073601203

Scales and comparisons

• 122,135,220,225 seconds is equal to 3,883 years, 27 weeks, 1 day, 2 hours, 3 minutes, 45 seconds.
• To count from 1 to 122,135,220,225 would take you about seven thousand, seven hundred sixty-seven years!

  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 122135220225 cubic inches would be around 413.5 feet tall.

Recreational maths with 122135220225

• 122135220225 backwards is 522022531221
• 122135220225 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 122135220225's digits is 27
• More coming soon!