122356775064 has 32 divisors (see below), whose sum is σ = 315759421440. Its totient is φ = 39469927200.

The previous prime is 122356775059. The next prime is 122356775077. The reversal of 122356775064 is 460577653221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82228272 + ... + 82229759.

It is an arithmetic number, because the mean of its divisors is an integer number (9867481920).

Almost surely, 2^122356775064 is an apocalyptic number.

It is an amenable number.

122356775064 is an abundant number, since it is smaller than the sum of its proper divisors (193402646376).

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

122356775064 is a wasteful number, since it uses less digits than its factorization.

122356775064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164458071 (or 164458067 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 122356775064 in words is "one hundred twenty-two billion, three hundred fifty-six million, seven hundred seventy-five thousand, sixty-four".