120631132 has 12 divisors (see below), whose sum is σ = 211182160. Its totient is φ = 60293376.

The previous prime is 120631129. The next prime is 120631141. The reversal of 120631132 is 231136021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15868 + ... + 22204.

Almost surely, 2^120631132 is an apocalyptic number.

It is an amenable number.

120631132 is a deficient number, since it is larger than the sum of its proper divisors (90551028).

120631132 is a wasteful number, since it uses less digits than its factorization.

120631132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100 (or 11098 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 120631132 is about 10983.2204748880. The cubic root of 120631132 is about 494.1056284914.

Adding to 120631132 its reverse (231136021), we get a palindrome (351767153).

The spelling of 120631132 in words is "one hundred twenty million, six hundred thirty-one thousand, one hundred thirty-two".