122916516 has 24 divisors (see below), whose sum is σ = 294557760. Its totient is φ = 39864672.

The previous prime is 122916503. The next prime is 122916517. The reversal of 122916516 is 615619221.

It is not an unprimeable number, because it can be changed into a prime (122916517) 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, 137976 + ... + 138863.

It is an arithmetic number, because the mean of its divisors is an integer number (12273240).

Almost surely, 2^122916516 is an apocalyptic number.

It is an amenable number.

122916516 is an abundant number, since it is smaller than the sum of its proper divisors (171641244).

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

122916516 is a wasteful number, since it uses less digits than its factorization.

122916516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276883 (or 276881 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 122916516 is about 11086.7721181596. The cubic root of 122916516 is about 497.2064424738.

The spelling of 122916516 in words is "one hundred twenty-two million, nine hundred sixteen thousand, five hundred sixteen".