120668864 has 28 divisors (see below), whose sum is σ = 247180608. Its totient is φ = 58387200.

The previous prime is 120668843. The next prime is 120668893. The reversal of 120668864 is 468866021.

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, 28427 + ... + 32394.

Almost surely, 2^120668864 is an apocalyptic number.

It is an amenable number.

120668864 is an abundant number, since it is smaller than the sum of its proper divisors (126511744).

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

120668864 is an equidigital number, since it uses as much as digits as its factorization.

120668864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60864 (or 60854 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 120668864 is about 10984.9380517143. The cubic root of 120668864 is about 494.1571399318.

The spelling of 120668864 in words is "one hundred twenty million, six hundred sixty-eight thousand, eight hundred sixty-four".