120262576257 has 32 divisors (see below), whose sum is σ = 182518680960. Its totient is φ = 78220961280.

The previous prime is 120262576253. The next prime is 120262576271. The reversal of 120262576257 is 752675262021.

120262576257 is a `hidden beast` number, since 1 + 2 + 0 + 26 + 2 + 576 + 2 + 57 = 666.

It is not a de Polignac number, because 120262576257 - 2² = 120262576253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120262576253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 964053 + ... + 1081629.

It is an arithmetic number, because the mean of its divisors is an integer number (5703708780).

Almost surely, 2^120262576257 is an apocalyptic number.

It is an amenable number.

120262576257 is a deficient number, since it is larger than the sum of its proper divisors (62256104703).

120262576257 is a wasteful number, since it uses less digits than its factorization.

120262576257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118510 (or 118504 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 120262576257 in words is "one hundred twenty billion, two hundred sixty-two million, five hundred seventy-six thousand, two hundred fifty-seven".