129192915034 has 16 divisors (see below), whose sum is σ = 196135123968. Its totient is φ = 63816907392.

The previous prime is 129192915031. The next prime is 129192915037. The reversal of 129192915034 is 430519291921.

It is an interprime number because it is at equal distance from previous prime (129192915031) and next prime (129192915037).

It is not an unprimeable number, because it can be changed into a prime (129192915031) 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, 482202 + ... + 700645.

It is an arithmetic number, because the mean of its divisors is an integer number (12258445248).

Almost surely, 2^129192915034 is an apocalyptic number.

129192915034 is a deficient number, since it is larger than the sum of its proper divisors (66942208934).

129192915034 is a wasteful number, since it uses less digits than its factorization.

129192915034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183509.

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 129192915034 in words is "one hundred twenty-nine billion, one hundred ninety-two million, nine hundred fifteen thousand, thirty-four".