120657488 has 20 divisors (see below), whose sum is σ = 267170400. Its totient is φ = 51710304.

The previous prime is 120657469. The next prime is 120657497. The reversal of 120657488 is 884756021.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 538538 + ... + 538761.

It is an arithmetic number, because the mean of its divisors is an integer number (13358520).

Almost surely, 2^120657488 is an apocalyptic number.

It is an amenable number.

120657488 is an abundant number, since it is smaller than the sum of its proper divisors (146512912).

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

120657488 is a wasteful number, since it uses less digits than its factorization.

120657488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077314 (or 1077308 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 120657488 is about 10984.4202395939. The cubic root of 120657488 is about 494.1416106336.

The spelling of 120657488 in words is "one hundred twenty million, six hundred fifty-seven thousand, four hundred eighty-eight".