128012507043224 has 64 divisors (see below), whose sum is σ = 252876966681600. Its totient is φ = 60584553849600.

The previous prime is 128012507043163. The next prime is 128012507043251. The reversal of 128012507043224 is 422340705210821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004105564 + ... + 1004233044.

It is an arithmetic number, because the mean of its divisors is an integer number (3951202604400).

Almost surely, 2^{128012507043224} is an apocalyptic number.

It is an amenable number.

128012507043224 is a deficient number, since it is larger than the sum of its proper divisors (124864459638376).

128012507043224 is a wasteful number, since it uses less digits than its factorization.

128012507043224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133224 (or 133220 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 128012507043224 in words is "one hundred twenty-eight trillion, twelve billion, five hundred seven million, forty-three thousand, two hundred twenty-four".