122759488 has 56 divisors (see below), whose sum is σ = 255739392. Its totient is φ = 58397184.

The previous prime is 122759479. The next prime is 122759509. The reversal of 122759488 is 884957221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110745 + ... + 111847.

Almost surely, 2^122759488 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 122759488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127869696).

122759488 is an abundant number, since it is smaller than the sum of its proper divisors (132979904).

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

122759488 is a wasteful number, since it uses less digits than its factorization.

122759488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1189 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

The square root of 122759488 is about 11079.6880822521. The cubic root of 122759488 is about 496.9946222700.

The spelling of 122759488 in words is "one hundred twenty-two million, seven hundred fifty-nine thousand, four hundred eighty-eight".