122113242 has 24 divisors (see below), whose sum is σ = 267202260. Its totient is φ = 40300800.

The previous prime is 122113231. The next prime is 122113253. The reversal of 122113242 is 242311221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122113231) and next prime (122113253).

It can be written as a sum of positive squares in 2 ways, for example, as 120099681 + 2013561 = 10959^2 + 1419^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31767 + ... + 35402.

Almost surely, 2^122113242 is an apocalyptic number.

122113242 is an abundant number, since it is smaller than the sum of its proper divisors (145089018).

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

122113242 is a wasteful number, since it uses less digits than its factorization.

122113242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67278 (or 67275 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 122113242 is about 11050.4860526585. The cubic root of 122113242 is about 496.1209734624.

Adding to 122113242 its reverse (242311221), we get a palindrome (364424463).

The spelling of 122113242 in words is "one hundred twenty-two million, one hundred thirteen thousand, two hundred forty-two".