112123424 has 48 divisors (see below), whose sum is σ = 254270016. Its totient is φ = 47673600.

The previous prime is 112123421. The next prime is 112123439. The reversal of 112123424 is 424321211.

It is a junction number, because it is equal to n+sod(n) for n = 112123396 and 112123405.

It is not an unprimeable number, because it can be changed into a prime (112123421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27434 + ... + 31254.

It is an arithmetic number, because the mean of its divisors is an integer number (5297292).

Almost surely, 2^112123424 is an apocalyptic number.

112123424 is a gapful number since it is divisible by the number (14) 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 112123424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127135008).

112123424 is an abundant number, since it is smaller than the sum of its proper divisors (142146592).

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

112123424 is a wasteful number, since it uses less digits than its factorization.

112123424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3961 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 112123424 is about 10588.8348745270. The cubic root of 112123424 is about 482.2054529513.

Adding to 112123424 its reverse (424321211), we get a palindrome (536444635).

The spelling of 112123424 in words is "one hundred twelve million, one hundred twenty-three thousand, four hundred twenty-four".