129065003 has 8 divisors (see below), whose sum is σ = 137376000. Its totient is φ = 120833920.

The previous prime is 129064979. The next prime is 129065009. The reversal of 129065003 is 300560921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 129065003 - 2¹⁶ = 128999467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129065009) 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 7 ways as a sum of consecutive naturals, for example, 16628 + ... + 23121.

It is an arithmetic number, because the mean of its divisors is an integer number (17172000).

Almost surely, 2^129065003 is an apocalyptic number.

129065003 is a deficient number, since it is larger than the sum of its proper divisors (8310997).

129065003 is a wasteful number, since it uses less digits than its factorization.

129065003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39957.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 129065003 is about 11360.6779287153. The cubic root of 129065003 is about 505.3622901055.

The spelling of 129065003 in words is "one hundred twenty-nine million, sixty-five thousand, three".