120457113318 has 24 divisors (see below), whose sum is σ = 262030224456. Its totient is φ = 39992400000.

The previous prime is 120457113317. The next prime is 120457113341. The reversal of 120457113318 is 813311754021.

120457113318 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 2×120457113318² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120457113317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13326283 + ... + 13335318.

It is an arithmetic number, because the mean of its divisors is an integer number (10917926019).

Almost surely, 2^120457113318 is an apocalyptic number.

120457113318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

120457113318 is an abundant number, since it is smaller than the sum of its proper divisors (141573111138).

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

120457113318 is a wasteful number, since it uses less digits than its factorization.

120457113318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26661860 (or 26661857 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

Adding to 120457113318 its reverse (813311754021), we get a palindrome (933768867339).

The spelling of 120457113318 in words is "one hundred twenty billion, four hundred fifty-seven million, one hundred thirteen thousand, three hundred eighteen".