129901540207 has 8 divisors (see below), whose sum is σ = 137950952256. Its totient is φ = 121897477632.

The previous prime is 129901540199. The next prime is 129901540217. The reversal of 129901540207 is 702045109921.

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 129901540207 - 2³ = 129901540199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 129901540207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129901540217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11331463 + ... + 11342920.

It is an arithmetic number, because the mean of its divisors is an integer number (17243869032).

Almost surely, 2^129901540207 is an apocalyptic number.

129901540207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

129901540207 is a deficient number, since it is larger than the sum of its proper divisors (8049412049).

129901540207 is a wasteful number, since it uses less digits than its factorization.

129901540207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22674737.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 129901540207 in words is "one hundred twenty-nine billion, nine hundred one million, five hundred forty thousand, two hundred seven".