122710242564 has 72 divisors (see below), whose sum is σ = 381765209280. Its totient is φ = 32363140032.

The previous prime is 122710242541. The next prime is 122710242617. The reversal of 122710242564 is 465242017221.

122710242564 is a `hidden beast` number, since 1 + 2 + 2 + 71 + 0 + 24 + 2 + 564 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18725394 + ... + 18731945.

Almost surely, 2^122710242564 is an apocalyptic number.

122710242564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122710242564 is an abundant number, since it is smaller than the sum of its proper divisors (259054966716).

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

122710242564 is a wasteful number, since it uses less digits than its factorization.

122710242564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37457369 (or 37457364 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 122710242564 its reverse (465242017221), we get a palindrome (587952259785).

The spelling of 122710242564 in words is "one hundred twenty-two billion, seven hundred ten million, two hundred forty-two thousand, five hundred sixty-four".