122953870918992 has 40 divisors (see below), whose sum is σ = 322371591920416. Its totient is φ = 40372912838016.

The previous prime is 122953870918943. The next prime is 122953870919071. The reversal of 122953870918992 is 299819078359221.

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, 19115959303 + ... + 19115965734.

Almost surely, 2^{122953870918992} is an apocalyptic number.

122953870918992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122953870918992 is an abundant number, since it is smaller than the sum of its proper divisors (199417721001424).

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

122953870918992 is a wasteful number, since it uses less digits than its factorization.

122953870918992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38231925115 (or 38231925109 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 75.

The spelling of 122953870918992 in words is "one hundred twenty-two trillion, nine hundred fifty-three billion, eight hundred seventy million, nine hundred eighteen thousand, nine hundred ninety-two".