129424129484 has 12 divisors (see below), whose sum is σ = 243914705664. Its totient is φ = 59734213584.

The previous prime is 129424129469. The next prime is 129424129519. The reversal of 129424129484 is 484921424921.

129424129484 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244462732 + ... + 1244462835.

It is an arithmetic number, because the mean of its divisors is an integer number (20326225472).

Almost surely, 2^129424129484 is an apocalyptic number.

It is an amenable number.

129424129484 is a deficient number, since it is larger than the sum of its proper divisors (114490576180).

129424129484 is a wasteful number, since it uses less digits than its factorization.

129424129484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488925584 (or 2488925582 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The spelling of 129424129484 in words is "one hundred twenty-nine billion, four hundred twenty-four million, one hundred twenty-nine thousand, four hundred eighty-four".