122656757045732 has 192 divisors, whose sum is σ = 267652106405376. Its totient is φ = 47889509990400.

The previous prime is 122656757045717. The next prime is 122656757045741. The reversal of 122656757045732 is 237540757656221.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20963380607 + ... + 20963386457.

It is an arithmetic number, because the mean of its divisors is an integer number (1394021387528).

Almost surely, 2^{122656757045732} 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 122656757045732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133826053202688).

122656757045732 is an abundant number, since it is smaller than the sum of its proper divisors (144995349359644).

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

122656757045732 is a wasteful number, since it uses less digits than its factorization.

122656757045732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7526 (or 7524 counting only the distinct ones).

The product of its (nonzero) digits is 148176000, while the sum is 62.

The spelling of 122656757045732 in words is "one hundred twenty-two trillion, six hundred fifty-six billion, seven hundred fifty-seven million, forty-five thousand, seven hundred thirty-two".