120028956 has 24 divisors (see below), whose sum is σ = 283444224. Its totient is φ = 39527280.

The previous prime is 120028933. The next prime is 120028963. The reversal of 120028956 is 659820021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59260 + ... + 61251.

It is an arithmetic number, because the mean of its divisors is an integer number (11810176).

Almost surely, 2^120028956 is an apocalyptic number.

It is an amenable number.

120028956 is an abundant number, since it is smaller than the sum of its proper divisors (163415268).

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

120028956 is a wasteful number, since it uses less digits than its factorization.

120028956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120601 (or 120599 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 120028956 is about 10955.7727249154. The cubic root of 120028956 is about 493.2820848070.

Adding to 120028956 its reverse (659820021), we get a palindrome (779848977).

The spelling of 120028956 in words is "one hundred twenty million, twenty-eight thousand, nine hundred fifty-six".