112443420120 has 128 divisors (see below), whose sum is σ = 344274624000. Its totient is φ = 29371274240.

The previous prime is 112443420113. The next prime is 112443420143. The reversal of 112443420120 is 21024344211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1961221 + ... + 2017739.

It is an arithmetic number, because the mean of its divisors is an integer number (2689645500).

Almost surely, 2^112443420120 is an apocalyptic number.

112443420120 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 112443420120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172137312000).

112443420120 is an abundant number, since it is smaller than the sum of its proper divisors (231831203880).

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

112443420120 is a wasteful number, since it uses less digits than its factorization.

112443420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56873 (or 56869 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 112443420120 its reverse (21024344211), we get a palindrome (133467764331).

The spelling of 112443420120 in words is "one hundred twelve billion, four hundred forty-three million, four hundred twenty thousand, one hundred twenty".