12300233211121 has 2 divisors, whose sum is σ = 12300233211122. Its totient is φ = 12300233211120.

The previous prime is 12300233211073. The next prime is 12300233211151. The reversal of 12300233211121 is 12111233200321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8914338804721 + 3385894406400 = 2985689^2 + 1840080^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300233211121 - 2¹¹ = 12300233209073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12300233211092 and 12300233211101.

It is not a weakly prime, because it can be changed into another prime (12300233211151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150116605560 + 6150116605561.

It is an arithmetic number, because the mean of its divisors is an integer number (6150116605561).

Almost surely, 2^{12300233211121} is an apocalyptic number.

It is an amenable number.

12300233211121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300233211121 is an equidigital number, since it uses as much as digits as its factorization.

12300233211121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12300233211121 its reverse (12111233200321), we get a palindrome (24411466411442).

The spelling of 12300233211121 in words is "twelve trillion, three hundred billion, two hundred thirty-three million, two hundred eleven thousand, one hundred twenty-one".