112242647 has 16 divisors (see below), whose sum is σ = 124761600. Its totient is φ = 100127040.

The previous prime is 112242631. The next prime is 112242649. The reversal of 112242647 is 746242211.

It is a cyclic number.

It is not a de Polignac number, because 112242647 - 2⁴ = 112242631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112242649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196979 + ... + 197547.

It is an arithmetic number, because the mean of its divisors is an integer number (7797600).

Almost surely, 2^112242647 is an apocalyptic number.

112242647 is a deficient number, since it is larger than the sum of its proper divisors (12518953).

112242647 is a wasteful number, since it uses less digits than its factorization.

112242647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its digits is 5376, while the sum is 29.

The square root of 112242647 is about 10594.4630350009. The cubic root of 112242647 is about 482.3763051959.

Adding to 112242647 its reverse (746242211), we get a palindrome (858484858).

The spelling of 112242647 in words is "one hundred twelve million, two hundred forty-two thousand, six hundred forty-seven".