122313522 has 16 divisors (see below), whose sum is σ = 244833120. Its totient is φ = 40736832.

The previous prime is 122313509. The next prime is 122313547. The reversal of 122313522 is 225313221.

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, 247 + ... + 15642.

It is an arithmetic number, because the mean of its divisors is an integer number (15302070).

Almost surely, 2^122313522 is an apocalyptic number.

122313522 is an abundant number, since it is smaller than the sum of its proper divisors (122519598).

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

122313522 is a wasteful number, since it uses less digits than its factorization.

122313522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17177.

The product of its digits is 720, while the sum is 21.

The square root of 122313522 is about 11059.5443848289. The cubic root of 122313522 is about 496.3920574552.

Adding to 122313522 its reverse (225313221), we get a palindrome (347626743).

It can be divided in two parts, 12231 and 3522, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 122313522 in words is "one hundred twenty-two million, three hundred thirteen thousand, five hundred twenty-two".