122562240660 has 72 divisors (see below), whose sum is σ = 377866788936. Its totient is φ = 32147470080.

The previous prime is 122562240649. The next prime is 122562240683. The reversal of 122562240660 is 66042265221.

122562240660 is a `hidden beast` number, since 1 + 2 + 25 + 622 + 4 + 0 + 6 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19528944516 + 103033296144 = 139746^2 + 320988^2 .

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

It is a congruent number.

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, 5570179 + ... + 5592138.

Almost surely, 2^122562240660 is an apocalyptic number.

122562240660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122562240660 is an abundant number, since it is smaller than the sum of its proper divisors (255304548276).

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

122562240660 is a wasteful number, since it uses less digits than its factorization.

122562240660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11162393 (or 11162388 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 122562240660 in words is "one hundred twenty-two billion, five hundred sixty-two million, two hundred forty thousand, six hundred sixty".