12333202121 has 2 divisors, whose sum is σ = 12333202122. Its totient is φ = 12333202120.

The previous prime is 12333202103. The next prime is 12333202159. The reversal of 12333202121 is 12120233321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10931748025 + 1401454096 = 104555^2 + 37436^2 .

It is a cyclic number.

It is not a de Polignac number, because 12333202121 - 2³⁰ = 11259460297 is a prime.

It is a super-3 number, since 3×12333202121³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12333202093 and 12333202102.

It is not a weakly prime, because it can be changed into another prime (12333202421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166601060 + 6166601061.

It is an arithmetic number, because the mean of its divisors is an integer number (6166601061).

Almost surely, 2^12333202121 is an apocalyptic number.

It is an amenable number.

12333202121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333202121 is an equidigital number, since it uses as much as digits as its factorization.

12333202121 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 20.

Adding to 12333202121 its reverse (12120233321), we get a palindrome (24453435442).

The spelling of 12333202121 in words is "twelve billion, three hundred thirty-three million, two hundred two thousand, one hundred twenty-one".