120877057 has 4 divisors (see below), whose sum is σ = 138145216. Its totient is φ = 103608900.

The previous prime is 120877037. The next prime is 120877073. The reversal of 120877057 is 750778021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120877057 is a prime.

It is a super-2 number, since 2×120877057² = 29222525817962498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120877007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8634069 + ... + 8634082.

It is an arithmetic number, because the mean of its divisors is an integer number (34536304).

Almost surely, 2^120877057 is an apocalyptic number.

It is an amenable number.

120877057 is a deficient number, since it is larger than the sum of its proper divisors (17268159).

120877057 is an equidigital number, since it uses as much as digits as its factorization.

120877057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17268158.

The product of its (nonzero) digits is 27440, while the sum is 37.

The square root of 120877057 is about 10994.4102615829. The cubic root of 120877057 is about 494.4411705245.

The spelling of 120877057 in words is "one hundred twenty million, eight hundred seventy-seven thousand, fifty-seven".