112122242 has 32 divisors (see below), whose sum is σ = 185784192. Its totient is φ = 50529024.

The previous prime is 112122239. The next prime is 112122253. The reversal of 112122242 is 242221211.

It is a super-2 number, since 2×112122242² = 25142794302213128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 112122242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76763 + ... + 78209.

It is an arithmetic number, because the mean of its divisors is an integer number (5805756).

Almost surely, 2^112122242 is an apocalyptic number.

112122242 is a deficient number, since it is larger than the sum of its proper divisors (73661950).

112122242 is a wasteful number, since it uses less digits than its factorization.

112122242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562.

The product of its digits is 128, while the sum is 17.

The square root of 112122242 is about 10588.7790608738. The cubic root of 112122242 is about 482.2037584827.

Adding to 112122242 its reverse (242221211), we get a palindrome (354343453).

The spelling of 112122242 in words is "one hundred twelve million, one hundred twenty-two thousand, two hundred forty-two".