121679452 has 12 divisors (see below), whose sum is σ = 213709720. Its totient is φ = 60619536.

The previous prime is 121679443. The next prime is 121679461. The reversal of 121679452 is 254976121.

It is an interprime number because it is at equal distance from previous prime (121679443) and next prime (121679461).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53802 + ... + 56017.

Almost surely, 2^121679452 is an apocalyptic number.

It is an amenable number.

121679452 is a deficient number, since it is larger than the sum of its proper divisors (92030268).

121679452 is a wasteful number, since it uses less digits than its factorization.

121679452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110100 (or 110098 counting only the distinct ones).

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

The square root of 121679452 is about 11030.8409470901. The cubic root of 121679452 is about 495.5328099546.

The spelling of 121679452 in words is "one hundred twenty-one million, six hundred seventy-nine thousand, four hundred fifty-two".