131429120 has 36 divisors (see below), whose sum is σ = 314816880. Its totient is φ = 52571136.

The previous prime is 131429101. The next prime is 131429147. The reversal of 131429120 is 21924131.

131429120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131429120² = 34547227167948800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50060 + ... + 52619.

Almost surely, 2^131429120 is an apocalyptic number.

131429120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131429120 is an abundant number, since it is smaller than the sum of its proper divisors (183387760).

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

131429120 is an equidigital number, since it uses as much as digits as its factorization.

131429120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102700 (or 102686 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 131429120 is about 11464.2540097470. The cubic root of 131429120 is about 508.4292567046.

The spelling of 131429120 in words is "one hundred thirty-one million, four hundred twenty-nine thousand, one hundred twenty".