122916964 has 24 divisors (see below), whose sum is σ = 226731960. Its totient is φ = 58216704.

The previous prime is 122916961. The next prime is 122916971. The reversal of 122916964 is 469619221.

It can be written as a sum of positive squares in 4 ways, for example, as 35307364 + 87609600 = 5942^2 + 9360^2 .

It is not an unprimeable number, because it can be changed into a prime (122916961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3849 + ... + 16144.

It is an arithmetic number, because the mean of its divisors is an integer number (9447165).

Almost surely, 2^122916964 is an apocalyptic number.

It is an amenable number.

122916964 is a deficient number, since it is larger than the sum of its proper divisors (103814996).

122916964 is a wasteful number, since it uses less digits than its factorization.

122916964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20079 (or 20077 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 122916964 is about 11086.7923223988. The cubic root of 122916964 is about 497.2070465375.

The spelling of 122916964 in words is "one hundred twenty-two million, nine hundred sixteen thousand, nine hundred sixty-four".