120857937 has 8 divisors (see below), whose sum is σ = 161195040. Its totient is φ = 80546400.

The previous prime is 120857921. The next prime is 120857941. The reversal of 120857937 is 739758021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120857937 - 2⁴ = 120857921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120857977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13389 + ... + 20517.

It is an arithmetic number, because the mean of its divisors is an integer number (20149380).

Almost surely, 2^120857937 is an apocalyptic number.

It is an amenable number.

120857937 is a deficient number, since it is larger than the sum of its proper divisors (40337103).

120857937 is an equidigital number, since it uses as much as digits as its factorization.

120857937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 120857937 is about 10993.5406944260. The cubic root of 120857937 is about 494.4150993689.

The spelling of 120857937 in words is "one hundred twenty million, eight hundred fifty-seven thousand, nine hundred thirty-seven".