121132132 has 36 divisors (see below), whose sum is σ = 235282320. Its totient is φ = 54522160.

The previous prime is 121132127. The next prime is 121132169. The reversal of 121132132 is 231231121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50619 + ... + 52957.

It is an arithmetic number, because the mean of its divisors is an integer number (6535620).

Almost surely, 2^121132132 is an apocalyptic number.

It is an amenable number.

121132132 is a deficient number, since it is larger than the sum of its proper divisors (114150188).

121132132 is a wasteful number, since it uses less digits than its factorization.

121132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472 (or 2459 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 121132132 is about 11006.0043612566. The cubic root of 121132132 is about 494.7887164139.

Adding to 121132132 its reverse (231231121), we get a palindrome (352363253).

The spelling of 121132132 in words is "one hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-two".