122692686480 has 480 divisors, whose sum is σ = 507974987520. Its totient is φ = 25843691520.

The previous prime is 122692686443. The next prime is 122692686491. The reversal of 122692686480 is 84686296221.

122692686480 is a `hidden beast` number, since 1 + 2 + 2 + 69 + 26 + 86 + 480 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53135566 + ... + 53137874.

It is an arithmetic number, because the mean of its divisors is an integer number (1058281224).

Almost surely, 2^122692686480 is an apocalyptic number.

122692686480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122692686480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253987493760).

122692686480 is an abundant number, since it is smaller than the sum of its proper divisors (385282301040).

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

122692686480 is a wasteful number, since it uses less digits than its factorization.

122692686480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159 (or 3150 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 122692686480 in words is "one hundred twenty-two billion, six hundred ninety-two million, six hundred eighty-six thousand, four hundred eighty".