121652612 has 24 divisors (see below), whose sum is σ = 235218816. Its totient is φ = 54758528.

The previous prime is 121652599. The next prime is 121652621. The reversal of 121652612 is 216256121.

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, 37328 + ... + 40455.

It is an arithmetic number, because the mean of its divisors is an integer number (9800784).

Almost surely, 2^121652612 is an apocalyptic number.

It is an amenable number.

121652612 is a deficient number, since it is larger than the sum of its proper divisors (113566204).

121652612 is a wasteful number, since it uses less digits than its factorization.

121652612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77827 (or 77825 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 121652612 is about 11029.6242909720. The cubic root of 121652612 is about 495.4963724722.

The spelling of 121652612 in words is "one hundred twenty-one million, six hundred fifty-two thousand, six hundred twelve".