122694277412 has 96 divisors (see below), whose sum is σ = 273965287680. Its totient is φ = 46805299200.

The previous prime is 122694277397. The next prime is 122694277487. The reversal of 122694277412 is 214772496221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5424158 + ... + 5446730.

It is an arithmetic number, because the mean of its divisors is an integer number (2853805080).

Almost surely, 2^122694277412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122694277412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136982643840).

122694277412 is an abundant number, since it is smaller than the sum of its proper divisors (151271010268).

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

122694277412 is a wasteful number, since it uses less digits than its factorization.

122694277412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23221 (or 23219 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The spelling of 122694277412 in words is "one hundred twenty-two billion, six hundred ninety-four million, two hundred seventy-seven thousand, four hundred twelve".