2321332122121 has 2 divisors, whose sum is σ = 2321332122122. Its totient is φ = 2321332122120.

The previous prime is 2321332122077. The next prime is 2321332122143. The reversal of 2321332122121 is 1212212331232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2211763840000 + 109568282121 = 1487200^2 + 331011^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321332122121 - 2¹³ = 2321332113929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321332122181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160666061060 + 1160666061061.

It is an arithmetic number, because the mean of its divisors is an integer number (1160666061061).

Almost surely, 2^{2321332122121} is an apocalyptic number.

It is an amenable number.

2321332122121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321332122121 is an equidigital number, since it uses as much as digits as its factorization.

2321332122121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

Adding to 2321332122121 its reverse (1212212331232), we get a palindrome (3533544453353).

The spelling of 2321332122121 in words is "two trillion, three hundred twenty-one billion, three hundred thirty-two million, one hundred twenty-two thousand, one hundred twenty-one".