122552752564 has 12 divisors (see below), whose sum is σ = 233964345888. Its totient is φ = 55705796600.

The previous prime is 122552752561. The next prime is 122552752573. The reversal of 122552752564 is 465257255221.

It is a super-2 number, since 2×122552752564² (a number of 23 digits) contains 22 as substring.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392644872 + ... + 1392644959.

It is an arithmetic number, because the mean of its divisors is an integer number (19497028824).

Almost surely, 2^122552752564 is an apocalyptic number.

It is an amenable number.

122552752564 is a deficient number, since it is larger than the sum of its proper divisors (111411593324).

122552752564 is a wasteful number, since it uses less digits than its factorization.

122552752564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785289846 (or 2785289844 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 46.

The spelling of 122552752564 in words is "one hundred twenty-two billion, five hundred fifty-two million, seven hundred fifty-two thousand, five hundred sixty-four".