112124123430 has 128 divisors (see below), whose sum is σ = 296233943040. Its totient is φ = 26934906240.

The previous prime is 112124123413. The next prime is 112124123437. The reversal of 112124123430 is 34321421211.

112124123430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112124123430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112124123437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27841077 + ... + 27845103.

It is an arithmetic number, because the mean of its divisors is an integer number (2314327680).

Almost surely, 2^112124123430 is an apocalyptic number.

112124123430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112124123430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148116971520).

112124123430 is an abundant number, since it is smaller than the sum of its proper divisors (184109819610).

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

112124123430 is a wasteful number, since it uses less digits than its factorization.

112124123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 112124123430 its reverse (34321421211), we get a palindrome (146445544641).

The spelling of 112124123430 in words is "one hundred twelve billion, one hundred twenty-four million, one hundred twenty-three thousand, four hundred thirty".