5121103129 has 2 divisors, whose sum is σ = 5121103130. Its totient is φ = 5121103128.

The previous prime is 5121103037. The next prime is 5121103133. The reversal of 5121103129 is 9213011215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3621632400 + 1499470729 = 60180^2 + 38723^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121103129 - 2⁹ = 5121102617 is a prime.

It is not a weakly prime, because it can be changed into another prime (5121103159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560551564 + 2560551565.

It is an arithmetic number, because the mean of its divisors is an integer number (2560551565).

Almost surely, 2^5121103129 is an apocalyptic number.

It is an amenable number.

5121103129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121103129 is an equidigital number, since it uses as much as digits as its factorization.

5121103129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 5121103129 is about 71561.8832130625. The cubic root of 5121103129 is about 1723.6715253964.

The spelling of 5121103129 in words is "five billion, one hundred twenty-one million, one hundred three thousand, one hundred twenty-nine".