122552752566 has 32 divisors (see below), whose sum is σ = 251110274688. Its totient is φ = 39850333760.

The previous prime is 122552752561. The next prime is 122552752573. The reversal of 122552752566 is 665257255221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122552752561) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3011245 + ... + 3051671.

It is an arithmetic number, because the mean of its divisors is an integer number (7847196084).

Almost surely, 2^122552752566 is an apocalyptic number.

122552752566 is an abundant number, since it is smaller than the sum of its proper divisors (128557522122).

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

122552752566 is a wasteful number, since it uses less digits than its factorization.

122552752566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52796.

The product of its digits is 2520000, while the sum is 48.

The spelling of 122552752566 in words is "one hundred twenty-two billion, five hundred fifty-two million, seven hundred fifty-two thousand, five hundred sixty-six".