Base | Representation |
---|---|
bin | 110111111000101001… |
… | …0010101010110111000 |
3 | 102110202212012001210221 |
4 | 1233301102111112320 |
5 | 3431241112411440 |
6 | 131044410345424 |
7 | 11446005066364 |
oct | 1576122252670 |
9 | 373685161727 |
10 | 120012232120 |
11 | 4699585a310 |
12 | 1b313a2b274 |
13 | b4178aac01 |
14 | 5b46c0c2a4 |
15 | 31c60bed4a |
hex | 1bf14955b8 |
120012232120 has 32 divisors (see below), whose sum is σ = 294575479920. Its totient is φ = 43640811520.
The previous prime is 120012232091. The next prime is 120012232129. The reversal of 120012232120 is 21232210021.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 120012232094 and 120012232103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120012232129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136377097 + ... + 136377976.
Almost surely, 2120012232120 is an apocalyptic number.
120012232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120012232120 is an abundant number, since it is smaller than the sum of its proper divisors (174563247800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120012232120 is a wasteful number, since it uses less digits than its factorization.
120012232120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272755095 (or 272755091 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 120012232120 its reverse (21232210021), we get a palindrome (141244442141).
The spelling of 120012232120 in words is "one hundred twenty billion, twelve million, two hundred thirty-two thousand, one hundred twenty".
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