112423442 has 4 divisors (see below), whose sum is σ = 168635166. Its totient is φ = 56211720.

The previous prime is 112423429. The next prime is 112423469. The reversal of 112423442 is 244324211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 89851441 + 22572001 = 9479^2 + 4751^2 .

It is a super-2 number, since 2×112423442² = 25278060622254728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28105859 + ... + 28105862.

Almost surely, 2^112423442 is an apocalyptic number.

112423442 is a deficient number, since it is larger than the sum of its proper divisors (56211724).

112423442 is an equidigital number, since it uses as much as digits as its factorization.

112423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56211723.

The product of its digits is 1536, while the sum is 23.

The square root of 112423442 is about 10602.9921248674. The cubic root of 112423442 is about 482.6351623626.

Adding to 112423442 its reverse (244324211), we get a palindrome (356747653).

The spelling of 112423442 in words is "one hundred twelve million, four hundred twenty-three thousand, four hundred forty-two".