120661435232 has 24 divisors (see below), whose sum is σ = 255825447696. Its totient is φ = 55689892992.

The previous prime is 120661435217. The next prime is 120661435259. The reversal of 120661435232 is 232534166021.

It is a super-2 number, since 2×120661435232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120661435192 and 120661435201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145025348 + ... + 145026179.

It is an arithmetic number, because the mean of its divisors is an integer number (10659393654).

Almost surely, 2^120661435232 is an apocalyptic number.

It is an amenable number.

120661435232 is an abundant number, since it is smaller than the sum of its proper divisors (135164012464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120661435232 is a wasteful number, since it uses less digits than its factorization.

120661435232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290051550 (or 290051542 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 120661435232 in words is "one hundred twenty billion, six hundred sixty-one million, four hundred thirty-five thousand, two hundred thirty-two".