132412220 has 12 divisors (see below), whose sum is σ = 278065704. Its totient is φ = 52964880.

The previous prime is 132412213. The next prime is 132412229. The reversal of 132412220 is 22214231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132412229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3310286 + ... + 3310325.

It is an arithmetic number, because the mean of its divisors is an integer number (23172142).

Almost surely, 2^132412220 is an apocalyptic number.

132412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132412220 is an abundant number, since it is smaller than the sum of its proper divisors (145653484).

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

132412220 is a wasteful number, since it uses less digits than its factorization.

132412220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6620620 (or 6620618 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 132412220 is about 11507.0508819593. The cubic root of 132412220 is about 509.6938056948.

Adding to 132412220 its reverse (22214231), we get a palindrome (154626451).

The spelling of 132412220 in words is "one hundred thirty-two million, four hundred twelve thousand, two hundred twenty".