12120131323113 has 16 divisors (see below), whose sum is σ = 17654794666752. Its totient is φ = 7334903826000.

The previous prime is 12120131323109. The next prime is 12120131323121. The reversal of 12120131323113 is 31132313102121.

It is not a de Polignac number, because 12120131323113 - 2² = 12120131323109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120131323133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265734583 + ... + 265780188.

It is an arithmetic number, because the mean of its divisors is an integer number (1103424666672).

Almost surely, 2^{12120131323113} is an apocalyptic number.

It is an amenable number.

12120131323113 is a deficient number, since it is larger than the sum of its proper divisors (5534663343639).

12120131323113 is a wasteful number, since it uses less digits than its factorization.

12120131323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531515476.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12120131323113 its reverse (31132313102121), we get a palindrome (43252444425234).

The spelling of 12120131323113 in words is "twelve trillion, one hundred twenty billion, one hundred thirty-one million, three hundred twenty-three thousand, one hundred thirteen".