121927465 has 24 divisors (see below), whose sum is σ = 169303680. Its totient is φ = 83999520.

The previous prime is 121927441. The next prime is 121927501. The reversal of 121927465 is 564729121.

It is not a de Polignac number, because 121927465 - 2¹¹ = 121925417 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, 6192 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (7054320).

Almost surely, 2^121927465 is an apocalyptic number.

It is an amenable number.

121927465 is a deficient number, since it is larger than the sum of its proper divisors (47376215).

121927465 is a wasteful number, since it uses less digits than its factorization.

121927465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10653 (or 10642 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 121927465 is about 11042.0770238212. The cubic root of 121927465 is about 495.8692545279.

The spelling of 121927465 in words is "one hundred twenty-one million, nine hundred twenty-seven thousand, four hundred sixty-five".