122748582 has 16 divisors (see below), whose sum is σ = 267815232. Its totient is φ = 37196520.

The previous prime is 122748557. The next prime is 122748601. The reversal of 122748582 is 285847221.

It is a self number, because there is not a number n which added to its sum of digits gives 122748582.

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, 929848 + ... + 929979.

It is an arithmetic number, because the mean of its divisors is an integer number (16738452).

Almost surely, 2^122748582 is an apocalyptic number.

122748582 is an abundant number, since it is smaller than the sum of its proper divisors (145066650).

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

122748582 is a wasteful number, since it uses less digits than its factorization.

122748582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859843.

The product of its digits is 71680, while the sum is 39.

The square root of 122748582 is about 11079.1959094512. The cubic root of 122748582 is about 496.9799041032.

The spelling of 122748582 in words is "one hundred twenty-two million, seven hundred forty-eight thousand, five hundred eighty-two".