120977856 has 42 divisors (see below), whose sum is σ = 346762832. Its totient is φ = 40325760.

The previous prime is 120977851. The next prime is 120977873. The reversal of 120977856 is 658779021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120977851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104440 + ... + 105591.

Almost surely, 2^120977856 is an apocalyptic number.

120977856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120977856 is an abundant number, since it is smaller than the sum of its proper divisors (225784976).

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

120977856 is a wasteful number, since it uses less digits than its factorization.

120977856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210049 (or 210036 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 120977856 is about 10998.9934084897. The cubic root of 120977856 is about 494.5785699881.

The spelling of 120977856 in words is "one hundred twenty million, nine hundred seventy-seven thousand, eight hundred fifty-six".