120612057 has 16 divisors (see below), whose sum is σ = 169512960. Its totient is φ = 76071312.

The previous prime is 120612043. The next prime is 120612071. The reversal of 120612057 is 750216021.

It is an interprime number because it is at equal distance from previous prime (120612043) and next prime (120612071).

It is not a de Polignac number, because 120612057 - 2⁷ = 120611929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120612757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80368 + ... + 81854.

It is an arithmetic number, because the mean of its divisors is an integer number (10594560).

Almost surely, 2^120612057 is an apocalyptic number.

It is an amenable number.

120612057 is a deficient number, since it is larger than the sum of its proper divisors (48900903).

120612057 is a wasteful number, since it uses less digits than its factorization.

120612057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 120612057 is about 10982.3520704811. The cubic root of 120612057 is about 494.0795833582.

Adding to 120612057 its reverse (750216021), we get a palindrome (870828078).

The spelling of 120612057 in words is "one hundred twenty million, six hundred twelve thousand, fifty-seven".