129590227004 has 48 divisors (see below), whose sum is σ = 265580849856. Its totient is φ = 54167961600.

The previous prime is 129590226989. The next prime is 129590227007. The reversal of 129590227004 is 400722095921.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129590227007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4339484 + ... + 4369244.

It is an arithmetic number, because the mean of its divisors is an integer number (5532934372).

Almost surely, 2^129590227004 is an apocalyptic number.

129590227004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

129590227004 is an abundant number, since it is smaller than the sum of its proper divisors (135990622852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129590227004 is a wasteful number, since it uses less digits than its factorization.

129590227004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33606 (or 33604 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 129590227004 in words is "one hundred twenty-nine billion, five hundred ninety million, two hundred twenty-seven thousand, four".