122553563622 has 64 divisors (see below), whose sum is σ = 293474648064. Its totient is φ = 33379996320.

The previous prime is 122553563609. The next prime is 122553563641. The reversal of 122553563622 is 226365355221.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615208 + ... + 789675.

It is an arithmetic number, because the mean of its divisors is an integer number (4585541376).

Almost surely, 2^122553563622 is an apocalyptic number.

122553563622 is an abundant number, since it is smaller than the sum of its proper divisors (170921084442).

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

122553563622 is a wasteful number, since it uses less digits than its factorization.

122553563622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404993.

The product of its digits is 648000, while the sum is 42.

The spelling of 122553563622 in words is "one hundred twenty-two billion, five hundred fifty-three million, five hundred sixty-three thousand, six hundred twenty-two".