2321410121 has 2 divisors, whose sum is σ = 2321410122. Its totient is φ = 2321410120.

The previous prime is 2321410093. The next prime is 2321410141. The reversal of 2321410121 is 1210141232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2254350400 + 67059721 = 47480^2 + 8189^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321410121 - 2³⁰ = 1247668297 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2321410121.

It is not a weakly prime, because it can be changed into another prime (2321410141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160705060 + 1160705061.

It is an arithmetic number, because the mean of its divisors is an integer number (1160705061).

Almost surely, 2^2321410121 is an apocalyptic number.

It is an amenable number.

2321410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321410121 is an equidigital number, since it uses as much as digits as its factorization.

2321410121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2321410121 is about 48181.0141134451. The cubic root of 2321410121 is about 1324.0893462112.

Adding to 2321410121 its reverse (1210141232), we get a palindrome (3531551353).

The spelling of 2321410121 in words is "two billion, three hundred twenty-one million, four hundred ten thousand, one hundred twenty-one".