13210129 has 2 divisors, whose sum is σ = 13210130. Its totient is φ = 13210128.

The previous prime is 13210121. The next prime is 13210151. The reversal of 13210129 is 92101231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10387729 + 2822400 = 3223^2 + 1680^2 .

It is a cyclic number.

It is not a de Polignac number, because 13210129 - 2³ = 13210121 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (13210121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605064 + 6605065.

It is an arithmetic number, because the mean of its divisors is an integer number (6605065).

Almost surely, 2^13210129 is an apocalyptic number.

It is an amenable number.

13210129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13210129 is an equidigital number, since it uses as much as digits as its factorization.

13210129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 13210129 is about 3634.5741153538. The cubic root of 13210129 is about 236.3935845996.

The spelling of 13210129 in words is "thirteen million, two hundred ten thousand, one hundred twenty-nine".