122999316 has 48 divisors (see below), whose sum is σ = 314065920. Its totient is φ = 37156320.

The previous prime is 122999299. The next prime is 122999321. The reversal of 122999316 is 613999221.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47175 + ... + 49713.

It is an arithmetic number, because the mean of its divisors is an integer number (6543040).

Almost surely, 2^122999316 is an apocalyptic number.

It is an amenable number.

122999316 is an abundant number, since it is smaller than the sum of its proper divisors (191066604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122999316 is a wasteful number, since it uses less digits than its factorization.

122999316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924 (or 2922 counting only the distinct ones).

The product of its digits is 52488, while the sum is 42.

The square root of 122999316 is about 11090.5056692650. The cubic root of 122999316 is about 497.3180614656.

The spelling of 122999316 in words is "one hundred twenty-two million, nine hundred ninety-nine thousand, three hundred sixteen".