122916718364 has 48 divisors (see below), whose sum is σ = 235676933856. Its totient is φ = 55629235200.

The previous prime is 122916718363. The next prime is 122916718367. The reversal of 122916718364 is 463817619221.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122916718363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20236832 + ... + 20242904.

It is an arithmetic number, because the mean of its divisors is an integer number (4909936122).

Almost surely, 2^122916718364 is an apocalyptic number.

It is an amenable number.

122916718364 is a deficient number, since it is larger than the sum of its proper divisors (112760215492).

122916718364 is a wasteful number, since it uses less digits than its factorization.

122916718364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8006 (or 8004 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The spelling of 122916718364 in words is "one hundred twenty-two billion, nine hundred sixteen million, seven hundred eighteen thousand, three hundred sixty-four".