120064978 has 32 divisors (see below), whose sum is σ = 203212800. Its totient is φ = 52732560.

The previous prime is 120064969. The next prime is 120064979. The reversal of 120064978 is 879460021.

It is not an unprimeable number, because it can be changed into a prime (120064979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85123 + ... + 86521.

It is an arithmetic number, because the mean of its divisors is an integer number (6350400).

Almost surely, 2^120064978 is an apocalyptic number.

120064978 is a deficient number, since it is larger than the sum of its proper divisors (83147822).

120064978 is a wasteful number, since it uses less digits than its factorization.

120064978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 120064978 is about 10957.4165750874. The cubic root of 120064978 is about 493.3314263176.

The spelling of 120064978 in words is "one hundred twenty million, sixty-four thousand, nine hundred seventy-eight".