132221132 has 12 divisors (see below), whose sum is σ = 232725696. Its totient is φ = 65728080.

The previous prime is 132221129. The next prime is 132221137. The reversal of 132221132 is 231122231.

It is a super-2 number, since 2×132221132² = 34964855494722848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132221132.

It is not an unprimeable number, because it can be changed into a prime (132221137) by changing a digit.

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, 94844 + ... + 96227.

It is an arithmetic number, because the mean of its divisors is an integer number (19393808).

Almost surely, 2^132221132 is an apocalyptic number.

It is an amenable number.

132221132 is a deficient number, since it is larger than the sum of its proper divisors (100504564).

132221132 is a wasteful number, since it uses less digits than its factorization.

132221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191248 (or 191246 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 132221132 is about 11498.7448010642. The cubic root of 132221132 is about 509.4485029088.

Adding to 132221132 its reverse (231122231), we get a palindrome (363343363).

The spelling of 132221132 in words is "one hundred thirty-two million, two hundred twenty-one thousand, one hundred thirty-two".