120389952 has 56 divisors (see below), whose sum is σ = 319365376. Its totient is φ = 40025088.

The previous prime is 120389911. The next prime is 120389963. The reversal of 120389952 is 259983021.

It is a self number, because there is not a number n which added to its sum of digits gives 120389952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116028 + ... + 117060.

Almost surely, 2^120389952 is an apocalyptic number.

120389952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120389952 is an abundant number, since it is smaller than the sum of its proper divisors (198975424).

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

120389952 is a wasteful number, since it uses less digits than its factorization.

120389952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 120389952 is about 10972.2355060398. The cubic root of 120389952 is about 493.7761173601.

The spelling of 120389952 in words is "one hundred twenty million, three hundred eighty-nine thousand, nine hundred fifty-two".