132421332 has 24 divisors (see below), whose sum is σ = 311985856. Its totient is φ = 43711488.

The previous prime is 132421297. The next prime is 132421339. The reversal of 132421332 is 233124231.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 132421299 and 132421308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132421339) 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, 52333 + ... + 54804.

Almost surely, 2^132421332 is an apocalyptic number.

132421332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132421332 is an abundant number, since it is smaller than the sum of its proper divisors (179564524).

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

132421332 is a wasteful number, since it uses less digits than its factorization.

132421332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107247 (or 107245 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 132421332 is about 11507.4468063076. The cubic root of 132421332 is about 509.7054970211.

Adding to 132421332 its reverse (233124231), we get a palindrome (365545563).

The spelling of 132421332 in words is "one hundred thirty-two million, four hundred twenty-one thousand, three hundred thirty-two".