112122443 has 4 divisors (see below), whose sum is σ = 115739328. Its totient is φ = 108505560.

The previous prime is 112122431. The next prime is 112122449. The reversal of 112122443 is 344221211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344221211 = 227 ⋅1516393.

It is a cyclic number.

It is not a de Polignac number, because 112122443 - 2⁸ = 112122187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808396 + ... + 1808457.

It is an arithmetic number, because the mean of its divisors is an integer number (28934832).

Almost surely, 2^112122443 is an apocalyptic number.

112122443 is a deficient number, since it is larger than the sum of its proper divisors (3616885).

112122443 is an equidigital number, since it uses as much as digits as its factorization.

112122443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616884.

The product of its digits is 384, while the sum is 20.

The square root of 112122443 is about 10588.7885520488. The cubic root of 112122443 is about 482.2040466292.

Adding to 112122443 its reverse (344221211), we get a palindrome (456343654).

The spelling of 112122443 in words is "one hundred twelve million, one hundred twenty-two thousand, four hundred forty-three".