113223123120 has 160 divisors (see below), whose sum is σ = 356644459008. Its totient is φ = 29707628544.

The previous prime is 113223123089. The next prime is 113223123137. The reversal of 113223123120 is 21321322311.

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, 15706557 + ... + 15713763.

Almost surely, 2^113223123120 is an apocalyptic number.

113223123120 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 113223123120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178322229504).

113223123120 is an abundant number, since it is smaller than the sum of its proper divisors (243421335888).

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

113223123120 is a wasteful number, since it uses less digits than its factorization.

113223123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267 (or 8261 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113223123120 its reverse (21321322311), we get a palindrome (134544445431).

The spelling of 113223123120 in words is "one hundred thirteen billion, two hundred twenty-three million, one hundred twenty-three thousand, one hundred twenty".