120121132 has 12 divisors (see below), whose sum is σ = 217460880. Its totient is φ = 57989456.

The previous prime is 120121123. The next prime is 120121163. The reversal of 120121132 is 231121021.

It is a super-2 number, since 2×120121132² = 28858172705922848, which contains 22 as substring.

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, 517648 + ... + 517879.

It is an arithmetic number, because the mean of its divisors is an integer number (18121740).

Almost surely, 2^120121132 is an apocalyptic number.

It is an amenable number.

120121132 is a deficient number, since it is larger than the sum of its proper divisors (97339748).

120121132 is a wasteful number, since it uses less digits than its factorization.

120121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035560 (or 1035558 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 120121132 is about 10959.9786496142. The cubic root of 120121132 is about 493.4083241655.

Adding to 120121132 its reverse (231121021), we get a palindrome (351242153).

The spelling of 120121132 in words is "one hundred twenty million, one hundred twenty-one thousand, one hundred thirty-two".