129633301 has 16 divisors (see below), whose sum is σ = 150603264. Its totient is φ = 109288944.

The previous prime is 129633299. The next prime is 129633319. The reversal of 129633301 is 103336921.

It is a cyclic number.

It is not a de Polignac number, because 129633301 - 2¹ = 129633299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 129633301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129633331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201286 + ... + 201928.

It is an arithmetic number, because the mean of its divisors is an integer number (9412704).

Almost surely, 2^129633301 is an apocalyptic number.

It is an amenable number.

129633301 is a deficient number, since it is larger than the sum of its proper divisors (20969963).

129633301 is an equidigital number, since it uses as much as digits as its factorization.

129633301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 129633301 is about 11385.6620800022. The cubic root of 129633301 is about 506.1029398382.

The spelling of 129633301 in words is "one hundred twenty-nine million, six hundred thirty-three thousand, three hundred one".