120123340113 has 24 divisors (see below), whose sum is σ = 186353560128. Its totient is φ = 68627242656.

The previous prime is 120123340097. The next prime is 120123340123. The reversal of 120123340113 is 311043321021.

It is not a de Polignac number, because 120123340113 - 2⁴ = 120123340097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 120123340113.

It is not an unprimeable number, because it can be changed into a prime (120123340123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 622620 + ... + 792402.

It is an arithmetic number, because the mean of its divisors is an integer number (7764731672).

Almost surely, 2^120123340113 is an apocalyptic number.

It is an amenable number.

120123340113 is a deficient number, since it is larger than the sum of its proper divisors (66230220015).

120123340113 is a wasteful number, since it uses less digits than its factorization.

120123340113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174613 (or 174606 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120123340113 its reverse (311043321021), we get a palindrome (431166661134).

The spelling of 120123340113 in words is "one hundred twenty billion, one hundred twenty-three million, three hundred forty thousand, one hundred thirteen".