121679752 has 32 divisors (see below), whose sum is σ = 240292800. Its totient is φ = 57651264.

The previous prime is 121679749. The next prime is 121679773. The reversal of 121679752 is 257976121.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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, 17023 + ... + 23089.

It is an arithmetic number, because the mean of its divisors is an integer number (7509150).

Almost surely, 2^121679752 is an apocalyptic number.

It is an amenable number.

121679752 is a deficient number, since it is larger than the sum of its proper divisors (118613048).

121679752 is a wasteful number, since it uses less digits than its factorization.

121679752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205 (or 6201 counting only the distinct ones).

The product of its digits is 52920, while the sum is 40.

The square root of 121679752 is about 11030.8545453197. The cubic root of 121679752 is about 495.5332171987.

The spelling of 121679752 in words is "one hundred twenty-one million, six hundred seventy-nine thousand, seven hundred fifty-two".