12310230002120 has 32 divisors (see below), whose sum is σ = 27698210825400. Its totient is φ = 4924057632768.

The previous prime is 12310230002107. The next prime is 12310230002179. The reversal of 12310230002120 is 2120003201321.

It can be written as a sum of positive squares in 4 ways, for example, as 7041837093316 + 5268392908804 = 2653646^2 + 2295298^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5177942 + ... + 7171578.

Almost surely, 2^{12310230002120} is an apocalyptic number.

12310230002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12310230002120 is an abundant number, since it is smaller than the sum of its proper divisors (15387980823280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12310230002120 is a wasteful number, since it uses less digits than its factorization.

12310230002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148017 (or 2148013 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12310230002120 its reverse (2120003201321), we get a palindrome (14430233203441).

The spelling of 12310230002120 in words is "twelve trillion, three hundred ten billion, two hundred thirty million, two thousand, one hundred twenty".