129114410915 has 12 divisors (see below), whose sum is σ = 177074107536. Its totient is φ = 88534138368.

The previous prime is 129114410891. The next prime is 129114410923. The reversal of 129114410915 is 519014411921.

It is not a de Polignac number, because 129114410915 - 2²⁴ = 129097633699 is a prime.

It is a super-2 number, since 2×129114410915² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2095427 + ... + 2156163.

It is an arithmetic number, because the mean of its divisors is an integer number (14756175628).

Almost surely, 2^129114410915 is an apocalyptic number.

129114410915 is a deficient number, since it is larger than the sum of its proper divisors (47959696621).

129114410915 is an frugal number, since it uses more digits than its factorization.

129114410915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121486 (or 60749 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 38.

The spelling of 129114410915 in words is "one hundred twenty-nine billion, one hundred fourteen million, four hundred ten thousand, nine hundred fifteen".