122170657116 has 48 divisors (see below), whose sum is σ = 287708762880. Its totient is φ = 40346866560.

The previous prime is 122170657111. The next prime is 122170657117. The reversal of 122170657116 is 611756071221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122170657111) 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, 906945 + ... + 1032903.

It is an arithmetic number, because the mean of its divisors is an integer number (5993932560).

Almost surely, 2^122170657116 is an apocalyptic number.

It is an amenable number.

122170657116 is an abundant number, since it is smaller than the sum of its proper divisors (165538105764).

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

122170657116 is a wasteful number, since it uses less digits than its factorization.

122170657116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126714 (or 126712 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 122170657116 in words is "one hundred twenty-two billion, one hundred seventy million, six hundred fifty-seven thousand, one hundred sixteen".