113213320123120 has 240 divisors, whose sum is σ = 313398431216640. Its totient is φ = 37903402510848.

The previous prime is 113213320123109. The next prime is 113213320123177. The reversal of 113213320123120 is 21321023312311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 660500949 + ... + 660672331.

It is an arithmetic number, because the mean of its divisors is an integer number (1305826796736).

Almost surely, 2^{113213320123120} is an apocalyptic number.

113213320123120 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 113213320123120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156699215608320).

113213320123120 is an abundant number, since it is smaller than the sum of its proper divisors (200185111093520).

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

113213320123120 is a wasteful number, since it uses less digits than its factorization.

113213320123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175372 (or 175359 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 113213320123120 its reverse (21321023312311), we get a palindrome (134534343435431).

The spelling of 113213320123120 in words is "one hundred thirteen trillion, two hundred thirteen billion, three hundred twenty million, one hundred twenty-three thousand, one hundred twenty".