2112232322129 has 2 divisors, whose sum is σ = 2112232322130. Its totient is φ = 2112232322128.

The previous prime is 2112232322017. The next prime is 2112232322141. The reversal of 2112232322129 is 9212232322112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2112232035904 + 286225 = 1453352^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112232322129 - 2⁸ = 2112232321873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2112232322095 and 2112232322104.

It is not a weakly prime, because it can be changed into another prime (2112232382129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056116161064 + 1056116161065.

It is an arithmetic number, because the mean of its divisors is an integer number (1056116161065).

Almost surely, 2^{2112232322129} is an apocalyptic number.

It is an amenable number.

2112232322129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112232322129 is an equidigital number, since it uses as much as digits as its factorization.

2112232322129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

It can be divided in two parts, 211223 and 2322129, that added together give a palindrome (2533352).

The spelling of 2112232322129 in words is "two trillion, one hundred twelve billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred twenty-nine".