122544425560 has 16 divisors (see below), whose sum is σ = 275724957600. Its totient is φ = 49017770208.

The previous prime is 122544425543. The next prime is 122544425579. The reversal of 122544425560 is 65524445221.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 3063610639 = 122544425560 / (1 + 2 + 2 + 5 + 4 + 4 + 4 + 2 + 5 + 5 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1531805280 + ... + 1531805359.

It is an arithmetic number, because the mean of its divisors is an integer number (17232809850).

Almost surely, 2^122544425560 is an apocalyptic number.

122544425560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122544425560 is an abundant number, since it is smaller than the sum of its proper divisors (153180532040).

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

122544425560 is a wasteful number, since it uses less digits than its factorization.

122544425560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063610650 (or 3063610646 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 122544425560 in words is "one hundred twenty-two billion, five hundred forty-four million, four hundred twenty-five thousand, five hundred sixty".