129702301 has 2 divisors, whose sum is σ = 129702302. Its totient is φ = 129702300.

The previous prime is 129702277. The next prime is 129702317. The reversal of 129702301 is 103207921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128799801 + 902500 = 11349^2 + 950^2 .

It is a cyclic number.

It is not a de Polignac number, because 129702301 - 2¹³ = 129694109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129702361) 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, 64851150 + 64851151.

It is an arithmetic number, because the mean of its divisors is an integer number (64851151).

Almost surely, 2^129702301 is an apocalyptic number.

It is an amenable number.

129702301 is a deficient number, since it is larger than the sum of its proper divisors (1).

129702301 is an equidigital number, since it uses as much as digits as its factorization.

129702301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 129702301 is about 11388.6918037148. The cubic root of 129702301 is about 506.1927184897.

The spelling of 129702301 in words is "one hundred twenty-nine million, seven hundred two thousand, three hundred one".