128184295112 has 16 divisors (see below), whose sum is σ = 252995319600. Its totient is φ = 60718876560.

The previous prime is 128184295111. The next prime is 128184295231. The reversal of 128184295112 is 211592481821.

It is not an unprimeable number, because it can be changed into a prime (128184295111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421658714 + ... + 421659017.

It is an arithmetic number, because the mean of its divisors is an integer number (15812207475).

Almost surely, 2^128184295112 is an apocalyptic number.

It is an amenable number.

128184295112 is a deficient number, since it is larger than the sum of its proper divisors (124811024488).

128184295112 is a wasteful number, since it uses less digits than its factorization.

128184295112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843317756 (or 843317752 counting only the distinct ones).

The product of its digits is 92160, while the sum is 44.

The spelling of 128184295112 in words is "one hundred twenty-eight billion, one hundred eighty-four million, two hundred ninety-five thousand, one hundred twelve".