122916718356 has 48 divisors (see below), whose sum is σ = 287267904000. Its totient is φ = 40906270432.

The previous prime is 122916718343. The next prime is 122916718363. The reversal of 122916718356 is 653817619221.

It is a junction number, because it is equal to n+sod(n) for n = 122916718299 and 122916718308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24103495 + ... + 24108593.

It is an arithmetic number, because the mean of its divisors is an integer number (5984748000).

Almost surely, 2^122916718356 is an apocalyptic number.

It is an amenable number.

122916718356 is an abundant number, since it is smaller than the sum of its proper divisors (164351185644).

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

122916718356 is a wasteful number, since it uses less digits than its factorization.

122916718356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948 (or 7946 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The spelling of 122916718356 in words is "one hundred twenty-two billion, nine hundred sixteen million, seven hundred eighteen thousand, three hundred fifty-six".