129119327 has 2 divisors, whose sum is σ = 129119328. Its totient is φ = 129119326.

The previous prime is 129119321. The next prime is 129119399. The reversal of 129119327 is 723911921.

It is a weak prime.

It is an emirp because it is prime and its reverse (723911921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 129119327 - 2⁴ = 129119311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129119321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64559663 + 64559664.

It is an arithmetic number, because the mean of its divisors is an integer number (64559664).

Almost surely, 2^129119327 is an apocalyptic number.

129119327 is a deficient number, since it is larger than the sum of its proper divisors (1).

129119327 is an equidigital number, since it uses as much as digits as its factorization.

129119327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 35.

The square root of 129119327 is about 11363.0685556323. The cubic root of 129119327 is about 505.4331831944.

The spelling of 129119327 in words is "one hundred twenty-nine million, one hundred nineteen thousand, three hundred twenty-seven".