120907057 has 2 divisors, whose sum is σ = 120907058. Its totient is φ = 120907056.

The previous prime is 120906997. The next prime is 120907079. The reversal of 120907057 is 750709021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120802081 + 104976 = 10991^2 + 324^2 .

It is a cyclic number.

It is not a de Polignac number, because 120907057 - 2¹⁵ = 120874289 is a prime.

It is not a weakly prime, because it can be changed into another prime (120907097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60453528 + 60453529.

It is an arithmetic number, because the mean of its divisors is an integer number (60453529).

Almost surely, 2^120907057 is an apocalyptic number.

It is an amenable number.

120907057 is a deficient number, since it is larger than the sum of its proper divisors (1).

120907057 is an equidigital number, since it uses as much as digits as its factorization.

120907057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 120907057 is about 10995.7745066003. The cubic root of 120907057 is about 494.4820716090.

The spelling of 120907057 in words is "one hundred twenty million, nine hundred seven thousand, fifty-seven".