122478968 has 16 divisors (see below), whose sum is σ = 230123160. Its totient is φ = 61112800.

The previous prime is 122478913. The next prime is 122478971. The reversal of 122478968 is 869874221.

It is a happy number.

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, 11663 + ... + 19518.

Almost surely, 2^122478968 is an apocalyptic number.

It is an amenable number.

122478968 is a deficient number, since it is larger than the sum of its proper divisors (107644192).

122478968 is a wasteful number, since it uses less digits than its factorization.

122478968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31678 (or 31674 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 122478968 is about 11067.0216408933. The cubic root of 122478968 is about 496.6157696494.

The spelling of 122478968 in words is "one hundred twenty-two million, four hundred seventy-eight thousand, nine hundred sixty-eight".