122552844 has 12 divisors (see below), whose sum is σ = 285956664. Its totient is φ = 40850944.

The previous prime is 122552821. The next prime is 122552861. The reversal of 122552844 is 448255221.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5106357 + ... + 5106380.

It is an arithmetic number, because the mean of its divisors is an integer number (23829722).

Almost surely, 2^122552844 is an apocalyptic number.

It is an amenable number.

122552844 is an abundant number, since it is smaller than the sum of its proper divisors (163403820).

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

122552844 is a wasteful number, since it uses less digits than its factorization.

122552844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212744 (or 10212742 counting only the distinct ones).

The product of its digits is 25600, while the sum is 33.

The square root of 122552844 is about 11070.3588017733. The cubic root of 122552844 is about 496.7155979798.

The spelling of 122552844 in words is "one hundred twenty-two million, five hundred fifty-two thousand, eight hundred forty-four".