122576816 has 20 divisors (see below), whose sum is σ = 241387824. Its totient is φ = 60283200.

The previous prime is 122576803. The next prime is 122576833. The reversal of 122576816 is 618675221.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 122576816.

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, 61820 + ... + 63771.

Almost surely, 2^122576816 is an apocalyptic number.

122576816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122576816 is a deficient number, since it is larger than the sum of its proper divisors (118811008).

122576816 is a wasteful number, since it uses less digits than its factorization.

122576816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125660 (or 125654 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 122576816 is about 11071.4414599003. The cubic root of 122576816 is about 496.7479826221.

The spelling of 122576816 in words is "one hundred twenty-two million, five hundred seventy-six thousand, eight hundred sixteen".