120321112113 has 24 divisors (see below), whose sum is σ = 178539652200. Its totient is φ = 78026333184.

The previous prime is 120321112073. The next prime is 120321112129. The reversal of 120321112113 is 311211123021.

120321112113 is a `hidden beast` number, since 120 + 321 + 11 + 211 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 81325921329 + 38995190784 = 285177^2 + 197472^2 .

It is not a de Polignac number, because 120321112113 - 2⁶ = 120321112049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120321112183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1331203 + ... + 1418711.

It is an arithmetic number, because the mean of its divisors is an integer number (7439152175).

Almost surely, 2^120321112113 is an apocalyptic number.

It is an amenable number.

120321112113 is a deficient number, since it is larger than the sum of its proper divisors (58218540087).

120321112113 is a wasteful number, since it uses less digits than its factorization.

120321112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91681 (or 91678 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 120321112113 its reverse (311211123021), we get a palindrome (431532235134).

The spelling of 120321112113 in words is "one hundred twenty billion, three hundred twenty-one million, one hundred twelve thousand, one hundred thirteen".