112124649 has 32 divisors (see below), whose sum is σ = 187043584. Its totient is φ = 58164480.

The previous prime is 112124647. The next prime is 112124651. The reversal of 112124649 is 946421211.

It is an interprime number because it is at equal distance from previous prime (112124647) and next prime (112124651).

It is not a de Polignac number, because 112124649 - 2¹ = 112124647 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112124647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13287 + ... + 20019.

It is an arithmetic number, because the mean of its divisors is an integer number (5845112).

Almost surely, 2^112124649 is an apocalyptic number.

It is an amenable number.

112124649 is a deficient number, since it is larger than the sum of its proper divisors (74918935).

112124649 is a wasteful number, since it uses less digits than its factorization.

112124649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6817.

The product of its digits is 3456, while the sum is 30.

The square root of 112124649 is about 10588.8927183157. The cubic root of 112124649 is about 482.2072090503.

The spelling of 112124649 in words is "one hundred twelve million, one hundred twenty-four thousand, six hundred forty-nine".