121264972 has 24 divisors (see below), whose sum is σ = 215790512. Its totient is φ = 59616000.

The previous prime is 121264967. The next prime is 121264981. The reversal of 121264972 is 279462121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175147 + ... + 175837.

Almost surely, 2^121264972 is an apocalyptic number.

It is an amenable number.

121264972 is a deficient number, since it is larger than the sum of its proper divisors (94525540).

121264972 is a wasteful number, since it uses less digits than its factorization.

121264972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1367 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 121264972 is about 11012.0375952864. The cubic root of 121264972 is about 494.9695209611.

The spelling of 121264972 in words is "one hundred twenty-one million, two hundred sixty-four thousand, nine hundred seventy-two".