120926457 has 12 divisors (see below), whose sum is σ = 184946580. Its totient is φ = 75875328.

The previous prime is 120926413. The next prime is 120926489. The reversal of 120926457 is 754629021.

120926457 is a `hidden beast` number, since 1 + 2 + 0 + 9 + 2 + 645 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 109495296 + 11431161 = 10464^2 + 3381^2 .

It is not a de Polignac number, because 120926457 - 2¹⁰ = 120925433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120926557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395032 + ... + 395337.

It is an arithmetic number, because the mean of its divisors is an integer number (15412215).

Almost surely, 2^120926457 is an apocalyptic number.

120926457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

120926457 is a deficient number, since it is larger than the sum of its proper divisors (64020123).

120926457 is a wasteful number, since it uses less digits than its factorization.

120926457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790392 (or 790389 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 120926457 is about 10996.6566282666. The cubic root of 120926457 is about 494.5085173748.

The spelling of 120926457 in words is "one hundred twenty million, nine hundred twenty-six thousand, four hundred fifty-seven".