120113201320 has 32 divisors (see below), whose sum is σ = 308862518400. Its totient is φ = 41181668928.

The previous prime is 120113201237. The next prime is 120113201321. The reversal of 120113201320 is 23102311021.

It is a super-2 number, since 2×120113201320² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120113201294 and 120113201303.

It is not an unprimeable number, because it can be changed into a prime (120113201321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214487580 + ... + 214488139.

It is an arithmetic number, because the mean of its divisors is an integer number (9651953700).

Almost surely, 2^120113201320 is an apocalyptic number.

120113201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120113201320 is an abundant number, since it is smaller than the sum of its proper divisors (188749317080).

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

120113201320 is a wasteful number, since it uses less digits than its factorization.

120113201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428975737 (or 428975733 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120113201320 its reverse (23102311021), we get a palindrome (143215512341).

The spelling of 120113201320 in words is "one hundred twenty billion, one hundred thirteen million, two hundred one thousand, three hundred twenty".