120578624 has 28 divisors (see below), whose sum is σ = 241973100. Its totient is φ = 59609088.

The previous prime is 120578609. The next prime is 120578629. The reversal of 120578624 is 426875021.

It can be written as a sum of positive squares in 2 ways, for example, as 77440000 + 43138624 = 8800^2 + 6568^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120578629) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4889 + ... + 16280.

Almost surely, 2^120578624 is an apocalyptic number.

It is an amenable number.

120578624 is an abundant number, since it is smaller than the sum of its proper divisors (121394476).

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

120578624 is an equidigital number, since it uses as much as digits as its factorization.

120578624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21270 (or 21260 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 120578624 is about 10980.8298411368. The cubic root of 120578624 is about 494.0339270901.

The spelling of 120578624 in words is "one hundred twenty million, five hundred seventy-eight thousand, six hundred twenty-four".