112124647 has 2 divisors, whose sum is σ = 112124648. Its totient is φ = 112124646.

The previous prime is 112124633. The next prime is 112124651. The reversal of 112124647 is 746421211.

It is a strong prime.

It is an emirp because it is prime and its reverse (746421211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112124647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112124687) 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 as a sum of consecutive naturals, namely, 56062323 + 56062324.

It is an arithmetic number, because the mean of its divisors is an integer number (56062324).

Almost surely, 2^112124647 is an apocalyptic number.

112124647 is the 6114-th hex number.

112124647 is a deficient number, since it is larger than the sum of its proper divisors (1).

112124647 is an equidigital number, since it uses as much as digits as its factorization.

112124647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 28.

The square root of 112124647 is about 10588.8926238772. The cubic root of 112124647 is about 482.2072061833.

Adding to 112124647 its reverse (746421211), we get a palindrome (858545858).

The spelling of 112124647 in words is "one hundred twelve million, one hundred twenty-four thousand, six hundred forty-seven".