12310120129 has 8 divisors (see below), whose sum is σ = 12755814120. Its totient is φ = 11865840000.

The previous prime is 12310120093. The next prime is 12310120139. The reversal of 12310120129 is 92102101321.

It can be written as a sum of positive squares in 4 ways, for example, as 6327407025 + 5982713104 = 79545^2 + 77348^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12310120129 - 2²⁹ = 11773249217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310120139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335722 + ... + 370579.

It is an arithmetic number, because the mean of its divisors is an integer number (1594476765).

Almost surely, 2^12310120129 is an apocalyptic number.

It is an amenable number.

12310120129 is a deficient number, since it is larger than the sum of its proper divisors (445693991).

12310120129 is an equidigital number, since it uses as much as digits as its factorization.

12310120129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706931.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 12310120129 in words is "twelve billion, three hundred ten million, one hundred twenty thousand, one hundred twenty-nine".