13130129 has 2 divisors, whose sum is σ = 13130130. Its totient is φ = 13130128.

The previous prime is 13130123. The next prime is 13130141. The reversal of 13130129 is 92103131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6880129 + 6250000 = 2623^2 + 2500^2 .

It is an emirp because it is prime and its reverse (92103131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13130129 - 2⁴ = 13130113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13130129.

It is not a weakly prime, because it can be changed into another prime (13130123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565064 + 6565065.

It is an arithmetic number, because the mean of its divisors is an integer number (6565065).

Almost surely, 2^13130129 is an apocalyptic number.

It is an amenable number.

13130129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130129 is an equidigital number, since it uses as much as digits as its factorization.

13130129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 13130129 is about 3623.5519866562. The cubic root of 13130129 is about 235.9154214300.

The spelling of 13130129 in words is "thirteen million, one hundred thirty thousand, one hundred twenty-nine".