132121225 has 24 divisors (see below), whose sum is σ = 170385920. Its totient is φ = 101520000.

The previous prime is 132121207. The next prime is 132121271. The reversal of 132121225 is 522121231.

It is not a de Polignac number, because 132121225 - 2¹⁵ = 132088457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116461 + ... + 117589.

Almost surely, 2^132121225 is an apocalyptic number.

It is an amenable number.

132121225 is a deficient number, since it is larger than the sum of its proper divisors (38264695).

132121225 is a wasteful number, since it uses less digits than its factorization.

132121225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1316 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 132121225 is about 11494.3997233435. The cubic root of 132121225 is about 509.3201565654.

Adding to 132121225 its reverse (522121231), we get a palindrome (654242456).

The spelling of 132121225 in words is "one hundred thirty-two million, one hundred twenty-one thousand, two hundred twenty-five".