120923571 has 12 divisors (see below), whose sum is σ = 162422232. Its totient is φ = 80022528.

The previous prime is 120923549. The next prime is 120923597. The reversal of 120923571 is 175329021.

It is not a de Polignac number, because 120923571 - 2¹⁷ = 120792499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120923501) 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, 264375 + ... + 264831.

It is an arithmetic number, because the mean of its divisors is an integer number (13535186).

Almost surely, 2^120923571 is an apocalyptic number.

120923571 is a deficient number, since it is larger than the sum of its proper divisors (41498661).

120923571 is an frugal number, since it uses more digits than its factorization.

120923571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 120923571 is about 10996.5254057816. The cubic root of 120923571 is about 494.5045834054.

The spelling of 120923571 in words is "one hundred twenty million, nine hundred twenty-three thousand, five hundred seventy-one".