120374531 has 4 divisors (see below), whose sum is σ = 120441552. Its totient is φ = 120307512.

The previous prime is 120374521. The next prime is 120374561. The reversal of 120374531 is 135473021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120374531 - 2¹⁸ = 120112387 is a prime.

It is a super-2 number, since 2×120374531² = 28980055426939922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120374531.

It is not an unprimeable number, because it can be changed into a prime (120374521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30740 + ... + 34433.

It is an arithmetic number, because the mean of its divisors is an integer number (30110388).

Almost surely, 2^120374531 is an apocalyptic number.

120374531 is a deficient number, since it is larger than the sum of its proper divisors (67021).

120374531 is an equidigital number, since it uses as much as digits as its factorization.

120374531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67020.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 120374531 is about 10971.5327552717. The cubic root of 120374531 is about 493.7550335224.

The spelling of 120374531 in words is "one hundred twenty million, three hundred seventy-four thousand, five hundred thirty-one".