129016513041 has 32 divisors (see below), whose sum is σ = 186215866368. Its totient is φ = 78983311680.

The previous prime is 129016513039. The next prime is 129016513051. The reversal of 129016513041 is 140315610921.

It is not a de Polignac number, because 129016513041 - 2¹ = 129016513039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 129016512993 and 129016513011.

It is not an unprimeable number, because it can be changed into a prime (129016513001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13017810 + ... + 13027716.

It is an arithmetic number, because the mean of its divisors is an integer number (5819245824).

Almost surely, 2^129016513041 is an apocalyptic number.

It is an amenable number.

129016513041 is a deficient number, since it is larger than the sum of its proper divisors (57199353327).

129016513041 is a wasteful number, since it uses less digits than its factorization.

129016513041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11621.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 129016513041 in words is "one hundred twenty-nine billion, sixteen million, five hundred thirteen thousand, forty-one".