129094207 has 8 divisors (see below), whose sum is σ = 141696000. Its totient is φ = 116636760.

The previous prime is 129094171. The next prime is 129094223. The reversal of 129094207 is 702490921.

It is a happy number.

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 129094207 - 2⁷ = 129094079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129094247) 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 in 7 ways as a sum of consecutive naturals, for example, 34207 + ... + 37792.

It is an arithmetic number, because the mean of its divisors is an integer number (17712000).

Almost surely, 2^129094207 is an apocalyptic number.

129094207 is a deficient number, since it is larger than the sum of its proper divisors (12601793).

129094207 is a wasteful number, since it uses less digits than its factorization.

129094207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72173.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 129094207 is about 11361.9631666363. The cubic root of 129094207 is about 505.4004039421.

The spelling of 129094207 in words is "one hundred twenty-nine million, ninety-four thousand, two hundred seven".