131452120 has 32 divisors (see below), whose sum is σ = 303764400. Its totient is φ = 51159168.

The previous prime is 131452117. The next prime is 131452141. The reversal of 131452120 is 21254131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42930 + ... + 45889.

Almost surely, 2^131452120 is an apocalyptic number.

131452120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131452120 is an abundant number, since it is smaller than the sum of its proper divisors (172312280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131452120 is a wasteful number, since it uses less digits than its factorization.

131452120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88867 (or 88863 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 131452120 is about 11465.2570839035. The cubic root of 131452120 is about 508.4589132242.

The spelling of 131452120 in words is "one hundred thirty-one million, four hundred fifty-two thousand, one hundred twenty".