122916718355 has 16 divisors (see below), whose sum is σ = 147686220000. Its totient is φ = 98209359360.

The previous prime is 122916718343. The next prime is 122916718363. The reversal of 122916718355 is 553817619221.

It is not a de Polignac number, because 122916718355 - 2²⁴ = 122899941139 is a prime.

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, 16192901 + ... + 16200489.

It is an arithmetic number, because the mean of its divisors is an integer number (9230388750).

Almost surely, 2^122916718355 is an apocalyptic number.

122916718355 is a deficient number, since it is larger than the sum of its proper divisors (24769501645).

122916718355 is a wasteful number, since it uses less digits than its factorization.

122916718355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11254.

The product of its digits is 907200, while the sum is 50.

The spelling of 122916718355 in words is "one hundred twenty-two billion, nine hundred sixteen million, seven hundred eighteen thousand, three hundred fifty-five".