120530415656 has 32 divisors (see below), whose sum is σ = 261548832000. Its totient is φ = 51002018496.

The previous prime is 120530415601. The next prime is 120530415683. The reversal of 120530415656 is 656514035021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13617911 + ... + 13626758.

It is an arithmetic number, because the mean of its divisors is an integer number (8173401000).

Almost surely, 2^120530415656 is an apocalyptic number.

It is an amenable number.

120530415656 is an abundant number, since it is smaller than the sum of its proper divisors (141018416344).

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

120530415656 is a wasteful number, since it uses less digits than its factorization.

120530415656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27244761 (or 27244757 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 120530415656 in words is "one hundred twenty billion, five hundred thirty million, four hundred fifteen thousand, six hundred fifty-six".