122553344 has 44 divisors (see below), whose sum is σ = 257922000. Its totient is φ = 58042368.

The previous prime is 122553337. The next prime is 122553383. The reversal of 122553344 is 443355221.

It is a happy number.

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, 16307 + ... + 22605.

Almost surely, 2^122553344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122553344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128961000).

122553344 is an abundant number, since it is smaller than the sum of its proper divisors (135368656).

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

122553344 is an equidigital number, since it uses as much as digits as its factorization.

122553344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338 (or 6320 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 122553344 is about 11070.3813845775. The cubic root of 122553344 is about 496.7162734910.

The spelling of 122553344 in words is "one hundred twenty-two million, five hundred fifty-three thousand, three hundred forty-four".