120310121113 has 32 divisors (see below), whose sum is σ = 154910246400. Its totient is φ = 90817030656.

The previous prime is 120310121089. The next prime is 120310121177. The reversal of 120310121113 is 311121013021.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120310121113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120310121213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 740293 + ... + 888061.

It is an arithmetic number, because the mean of its divisors is an integer number (4840945200).

Almost surely, 2^120310121113 is an apocalyptic number.

120310121113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120310121113 is a deficient number, since it is larger than the sum of its proper divisors (34600125287).

120310121113 is a wasteful number, since it uses less digits than its factorization.

120310121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148201.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120310121113 its reverse (311121013021), we get a palindrome (431431134134).

The spelling of 120310121113 in words is "one hundred twenty billion, three hundred ten million, one hundred twenty-one thousand, one hundred thirteen".