121652908 has 24 divisors (see below), whose sum is σ = 230611248. Its totient is φ = 55818816.

The previous prime is 121652899. The next prime is 121652917. The reversal of 121652908 is 809256121.

It is an interprime number because it is at equal distance from previous prime (121652899) and next prime (121652917).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235 + ... + 15757.

It is an arithmetic number, because the mean of its divisors is an integer number (9608802).

Almost surely, 2^121652908 is an apocalyptic number.

It is an amenable number.

121652908 is a deficient number, since it is larger than the sum of its proper divisors (108958340).

121652908 is a wasteful number, since it uses less digits than its factorization.

121652908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13713 (or 13711 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 121652908 is about 11029.6377093720. The cubic root of 121652908 is about 495.4967743455.

The spelling of 121652908 in words is "one hundred twenty-one million, six hundred fifty-two thousand, nine hundred eight".