132221872 has 20 divisors (see below), whose sum is σ = 256360576. Its totient is φ = 66064320.

The previous prime is 132221867. The next prime is 132221899. The reversal of 132221872 is 278122231.

It is a self number, because there is not a number n which added to its sum of digits gives 132221872.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37297 + ... + 40687.

Almost surely, 2^132221872 is an apocalyptic number.

It is an amenable number.

132221872 is a deficient number, since it is larger than the sum of its proper divisors (124138704).

132221872 is a wasteful number, since it uses less digits than its factorization.

132221872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836 (or 5830 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 132221872 is about 11498.7769784443. The cubic root of 132221872 is about 509.4494533145.

The spelling of 132221872 in words is "one hundred thirty-two million, two hundred twenty-one thousand, eight hundred seventy-two".