112420132240 has 160 divisors (see below), whose sum is σ = 290683895040. Its totient is φ = 40169945088.

The previous prime is 112420132219. The next prime is 112420132267. The reversal of 112420132240 is 42231024211.

112420132240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112420132240² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4862949 + ... + 4886011.

It is an arithmetic number, because the mean of its divisors is an integer number (1816774344).

Almost surely, 2^112420132240 is an apocalyptic number.

112420132240 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 112420132240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145341947520).

112420132240 is an abundant number, since it is smaller than the sum of its proper divisors (178263762800).

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

112420132240 is a wasteful number, since it uses less digits than its factorization.

112420132240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23241 (or 23235 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 112420132240 its reverse (42231024211), we get a palindrome (154651156451).

The spelling of 112420132240 in words is "one hundred twelve billion, four hundred twenty million, one hundred thirty-two thousand, two hundred forty".