112540123300 has 144 divisors (see below), whose sum is σ = 270229079232. Its totient is φ = 40339801600.

The previous prime is 112540123237. The next prime is 112540123307. The reversal of 112540123300 is 3321045211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (112540123307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50852994 + ... + 50855206.

It is an arithmetic number, because the mean of its divisors is an integer number (1876590828).

Almost surely, 2^112540123300 is an apocalyptic number.

112540123300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112540123300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135114539616).

112540123300 is an abundant number, since it is smaller than the sum of its proper divisors (157688955932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112540123300 is a wasteful number, since it uses less digits than its factorization.

112540123300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 112540123300 its reverse (3321045211), we get a palindrome (115861168511).

The spelling of 112540123300 in words is "one hundred twelve billion, five hundred forty million, one hundred twenty-three thousand, three hundred".