129208130201 has 4 divisors (see below), whose sum is σ = 129502454400. Its totient is φ = 128913806004.

The previous prime is 129208130179. The next prime is 129208130203. The reversal of 129208130201 is 102031802921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 129208130201 - 2⁶ = 129208130137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129208130203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147161441 + ... + 147162318.

It is an arithmetic number, because the mean of its divisors is an integer number (32375613600).

Almost surely, 2^129208130201 is an apocalyptic number.

It is an amenable number.

129208130201 is a deficient number, since it is larger than the sum of its proper divisors (294324199).

129208130201 is an equidigital number, since it uses as much as digits as its factorization.

129208130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294324198.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 129208130201 in words is "one hundred twenty-nine billion, two hundred eight million, one hundred thirty thousand, two hundred one".