3122243129 has 2 divisors, whose sum is σ = 3122243130. Its totient is φ = 3122243128.

The previous prime is 3122243083. The next prime is 3122243141. The reversal of 3122243129 is 9213422213.

It is a happy number.

3122243129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1776453904 + 1345789225 = 42148^2 + 36685^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122243129 - 2¹² = 3122239033 is a prime.

It is not a weakly prime, because it can be changed into another prime (3122243149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561121564 + 1561121565.

It is an arithmetic number, because the mean of its divisors is an integer number (1561121565).

Almost surely, 2^3122243129 is an apocalyptic number.

It is an amenable number.

3122243129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122243129 is an equidigital number, since it uses as much as digits as its factorization.

3122243129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 3122243129 is about 55877.0357928908. The cubic root of 3122243129 is about 1461.5788151663.

The spelling of 3122243129 in words is "three billion, one hundred twenty-two million, two hundred forty-three thousand, one hundred twenty-nine".