122991876480960 has 280 divisors, whose sum is σ = 442774879270416. Its totient is φ = 32402678538240.

The previous prime is 122991876480947. The next prime is 122991876481021. The reversal of 122991876480960 is 69084678199221.

122991876480960 is a `hidden beast` number, since 1 + 2 + 2 + 9 + 9 + 1 + 87 + 6 + 480 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26433321 + ... + 30736040.

Almost surely, 2^{122991876480960} is an apocalyptic number.

122991876480960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122991876480960 is an abundant number, since it is smaller than the sum of its proper divisors (319783002789456).

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

122991876480960 is an equidigital number, since it uses as much as digits as its factorization.

122991876480960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57169473 (or 57169454 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 72.

The spelling of 122991876480960 in words is "one hundred twenty-two trillion, nine hundred ninety-one billion, eight hundred seventy-six million, four hundred eighty thousand, nine hundred sixty".