128051227328 has 28 divisors (see below), whose sum is σ = 258267262992. Its totient is φ = 62976011520.

The previous prime is 128051227319. The next prime is 128051227331. The reversal of 128051227328 is 823722150821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16396100 + ... + 16403907.

Almost surely, 2^128051227328 is an apocalyptic number.

It is an amenable number.

128051227328 is an abundant number, since it is smaller than the sum of its proper divisors (130216035664).

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

128051227328 is an equidigital number, since it uses as much as digits as its factorization.

128051227328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32800080 (or 32800070 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 128051227328 in words is "one hundred twenty-eight billion, fifty-one million, two hundred twenty-seven thousand, three hundred twenty-eight".