122877668 has 24 divisors (see below), whose sum is σ = 220194240. Its totient is φ = 59980320.

The previous prime is 122877659. The next prime is 122877701. The reversal of 122877668 is 866778221.

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, 32105 + ... + 35727.

It is an arithmetic number, because the mean of its divisors is an integer number (9174760).

Almost surely, 2^122877668 is an apocalyptic number.

It is an amenable number.

122877668 is a deficient number, since it is larger than the sum of its proper divisors (97316572).

122877668 is a wasteful number, since it uses less digits than its factorization.

122877668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827 (or 3825 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The square root of 122877668 is about 11085.0199819396. The cubic root of 122877668 is about 497.1540559387.

The spelling of 122877668 in words is "one hundred twenty-two million, eight hundred seventy-seven thousand, six hundred sixty-eight".