121604668 has 12 divisors (see below), whose sum is σ = 213912160. Its totient is φ = 60486912.

The previous prime is 121604653. The next prime is 121604671. The reversal of 121604668 is 866406121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77988 + ... + 79531.

Almost surely, 2^121604668 is an apocalyptic number.

It is an amenable number.

121604668 is a deficient number, since it is larger than the sum of its proper divisors (92307492).

121604668 is a wasteful number, since it uses less digits than its factorization.

121604668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157716 (or 157714 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 121604668 is about 11027.4506573369. The cubic root of 121604668 is about 495.4312712545.

The spelling of 121604668 in words is "one hundred twenty-one million, six hundred four thousand, six hundred sixty-eight".