Base | Representation |
---|---|
bin | 11011100000111101010011… |
… | …010011010000100001001000 |
3 | 120212110122101101121011020122 |
4 | 123200331103103100201020 |
5 | 111330130240341401440 |
6 | 1105212105232242412 |
7 | 34326556450604465 |
oct | 3340752323204110 |
9 | 525418341534218 |
10 | 121012101122120 |
11 | 35615a4233927a |
12 | 116a4b579a0408 |
13 | 526a5137a44b0 |
14 | 21c50346d866c |
15 | decc084647b5 |
hex | 6e0f534d0848 |
121012101122120 has 32 divisors (see below), whose sum is σ = 293221629643320. Its totient is φ = 44681391183360.
The previous prime is 121012101122009. The next prime is 121012101122137. The reversal of 121012101122120 is 21221101210121.
It can be written as a sum of positive squares in 4 ways, for example, as 37108589589124 + 83903511532996 = 6091682^2 + 9159886^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116357789021 + ... + 116357790060.
Almost surely, 2121012101122120 is an apocalyptic number.
121012101122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121012101122120 is an abundant number, since it is smaller than the sum of its proper divisors (172209528521200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121012101122120 is a wasteful number, since it uses less digits than its factorization.
121012101122120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232715579105 (or 232715579101 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 121012101122120 its reverse (21221101210121), we get a palindrome (142233202332241).
The spelling of 121012101122120 in words is "one hundred twenty-one trillion, twelve billion, one hundred one million, one hundred twenty-two thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •