120864516 has 24 divisors (see below), whose sum is σ = 286228320. Its totient is φ = 39686592.

The previous prime is 120864467. The next prime is 120864521. The reversal of 120864516 is 615468021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74361 + ... + 75968.

It is an arithmetic number, because the mean of its divisors is an integer number (11926180).

Almost surely, 2^120864516 is an apocalyptic number.

It is an amenable number.

120864516 is an abundant number, since it is smaller than the sum of its proper divisors (165363804).

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

120864516 is a wasteful number, since it uses less digits than its factorization.

120864516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150403 (or 150401 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 120864516 is about 10993.8399115141. The cubic root of 120864516 is about 494.4240705020.

The spelling of 120864516 in words is "one hundred twenty million, eight hundred sixty-four thousand, five hundred sixteen".