112443120 has 80 divisors (see below), whose sum is σ = 387311520. Its totient is φ = 29984256.

The previous prime is 112443119. The next prime is 112443127. The reversal of 112443120 is 21344211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112443093 and 112443102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112443127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23869 + ... + 28188.

It is an arithmetic number, because the mean of its divisors is an integer number (4841394).

Almost surely, 2^112443120 is an apocalyptic number.

112443120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112443120 is an abundant number, since it is smaller than the sum of its proper divisors (274868400).

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

112443120 is a wasteful number, since it uses less digits than its factorization.

112443120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52079 (or 52067 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 112443120 is about 10603.9200298757. The cubic root of 112443120 is about 482.6633200152.

Adding to 112443120 its reverse (21344211), we get a palindrome (133787331).

It can be divided in two parts, 1124 and 43120, that added together give a palindrome (44244).

The spelling of 112443120 in words is "one hundred twelve million, four hundred forty-three thousand, one hundred twenty".