132129372 has 24 divisors (see below), whose sum is σ = 326437776. Its totient is φ = 41452288.

The previous prime is 132129353. The next prime is 132129373. The reversal of 132129372 is 273921231.

It is a super-2 number, since 2×132129372² = 34916341890228768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132129373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323643 + ... + 324050.

It is an arithmetic number, because the mean of its divisors is an integer number (13601574).

Almost surely, 2^132129372 is an apocalyptic number.

132129372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132129372 is an abundant number, since it is smaller than the sum of its proper divisors (194308404).

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

132129372 is a wasteful number, since it uses less digits than its factorization.

132129372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647717 (or 647715 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 132129372 is about 11494.7541078529. The cubic root of 132129372 is about 509.3306250979.

The spelling of 132129372 in words is "one hundred thirty-two million, one hundred twenty-nine thousand, three hundred seventy-two".