112323220 has 12 divisors (see below), whose sum is σ = 235878804. Its totient is φ = 44929280.

The previous prime is 112323179. The next prime is 112323229. The reversal of 112323220 is 22323211.

It can be written as a sum of positive squares in 2 ways, for example, as 49533444 + 62789776 = 7038^2 + 7924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112323194 and 112323203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112323229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2808061 + ... + 2808100.

It is an arithmetic number, because the mean of its divisors is an integer number (19656567).

Almost surely, 2^112323220 is an apocalyptic number.

112323220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112323220 is an abundant number, since it is smaller than the sum of its proper divisors (123555584).

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

112323220 is a wasteful number, since it uses less digits than its factorization.

112323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616170 (or 5616168 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 112323220 is about 10598.2649523401. The cubic root of 112323220 is about 482.4917016479.

Adding to 112323220 its reverse (22323211), we get a palindrome (134646431).

Subtracting from 112323220 its reverse (22323211), we obtain a palindrome (90000009).

The spelling of 112323220 in words is "one hundred twelve million, three hundred twenty-three thousand, two hundred twenty".