12330321031121 has 2 divisors, whose sum is σ = 12330321031122. Its totient is φ = 12330321031120.

The previous prime is 12330321031111. The next prime is 12330321031153. The reversal of 12330321031121 is 12113012303321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12329677140496 + 643890625 = 3511364^2 + 25375^2 .

It is an emirp because it is prime and its reverse (12113012303321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12330321031121 - 2³⁰ = 12329247289297 is a prime.

It is not a weakly prime, because it can be changed into another prime (12330321031111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165160515560 + 6165160515561.

It is an arithmetic number, because the mean of its divisors is an integer number (6165160515561).

Almost surely, 2^{12330321031121} is an apocalyptic number.

It is an amenable number.

12330321031121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330321031121 is an equidigital number, since it uses as much as digits as its factorization.

12330321031121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12330321031121 its reverse (12113012303321), we get a palindrome (24443333334442).

The spelling of 12330321031121 in words is "twelve trillion, three hundred thirty billion, three hundred twenty-one million, thirty-one thousand, one hundred twenty-one".