112124045 has 24 divisors (see below), whose sum is σ = 148699320. Its totient is φ = 81100800.

The previous prime is 112124041. The next prime is 112124059. The reversal of 112124045 is 540421211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16924996 + 95199049 = 4114^2 + 9757^2 .

It is not a de Polignac number, because 112124045 - 2² = 112124041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112124041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145421 + ... + 146189.

It is an arithmetic number, because the mean of its divisors is an integer number (6195805).

Almost surely, 2^112124045 is an apocalyptic number.

It is an amenable number.

112124045 is a deficient number, since it is larger than the sum of its proper divisors (36575275).

112124045 is a wasteful number, since it uses less digits than its factorization.

112124045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 112124045 is about 10588.8641978259. The cubic root of 112124045 is about 482.2063431876.

Adding to 112124045 its reverse (540421211), we get a palindrome (652545256).

The spelling of 112124045 in words is "one hundred twelve million, one hundred twenty-four thousand, forty-five".