120113221201320 has 256 divisors, whose sum is σ = 380445198336000. Its totient is φ = 30253305600000.

The previous prime is 120113221201283. The next prime is 120113221201333. The reversal of 120113221201320 is 23102122311021.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1029021921 + ... + 1029138639.

It is an arithmetic number, because the mean of its divisors is an integer number (1486114056000).

Almost surely, 2^{120113221201320} is an apocalyptic number.

120113221201320 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 120113221201320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190222599168000).

120113221201320 is an abundant number, since it is smaller than the sum of its proper divisors (260331977134680).

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

120113221201320 is a wasteful number, since it uses less digits than its factorization.

120113221201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118104 (or 118100 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120113221201320 its reverse (23102122311021), we get a palindrome (143215343512341).

The spelling of 120113221201320 in words is "one hundred twenty trillion, one hundred thirteen billion, two hundred twenty-one million, two hundred one thousand, three hundred twenty".