112125045 has 16 divisors (see below), whose sum is σ = 180694080. Its totient is φ = 59368704.

The previous prime is 112125043. The next prime is 112125071. The reversal of 112125045 is 540521211.

It is not a de Polignac number, because 112125045 - 2¹ = 112125043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112125043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24804 + ... + 28973.

It is an arithmetic number, because the mean of its divisors is an integer number (11293380).

Almost surely, 2^112125045 is an apocalyptic number.

112125045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112125045 is a deficient number, since it is larger than the sum of its proper divisors (68569035).

112125045 is a wasteful number, since it uses less digits than its factorization.

112125045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53924.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 112125045 is about 10588.9114171382. The cubic root of 112125045 is about 482.2077767335.

Adding to 112125045 its reverse (540521211), we get a palindrome (652646256).

The spelling of 112125045 in words is "one hundred twelve million, one hundred twenty-five thousand, forty-five".