120257648 has 20 divisors (see below), whose sum is σ = 266285040. Its totient is φ = 51538944.

The previous prime is 120257623. The next prime is 120257653. The reversal of 120257648 is 846752021.

It is a congruent number.

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, 536753 + ... + 536976.

It is an arithmetic number, because the mean of its divisors is an integer number (13314252).

Almost surely, 2^120257648 is an apocalyptic number.

It is an amenable number.

120257648 is an abundant number, since it is smaller than the sum of its proper divisors (146027392).

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

120257648 is a wasteful number, since it uses less digits than its factorization.

120257648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073744 (or 1073738 counting only the distinct ones).

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

The square root of 120257648 is about 10966.2048129697. The cubic root of 120257648 is about 493.5951706389.

The spelling of 120257648 in words is "one hundred twenty million, two hundred fifty-seven thousand, six hundred forty-eight".