122951683136164 has 9 divisors (see below), whose sum is σ = 215165484297547. Its totient is φ = 61475830479724.

The previous prime is 122951683136137. The next prime is 122951683136189. The reversal of 122951683136164 is 461631386159221.

The square root of 122951683136164 is 11088358.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122951683136099 and 122951683136108.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19404627 + ... + 24948805.

Almost surely, 2^{122951683136164} is an apocalyptic number.

122951683136164 is the 11088358-th square number.

It is an amenable number.

122951683136164 is a deficient number, since it is larger than the sum of its proper divisors (92213801161383).

122951683136164 is an frugal number, since it uses more digits than its factorization.

122951683136164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11088362 (or 5544181 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 58.

The spelling of 122951683136164 in words is "one hundred twenty-two trillion, nine hundred fifty-one billion, six hundred eighty-three million, one hundred thirty-six thousand, one hundred sixty-four".