128092112 has 10 divisors (see below), whose sum is σ = 248178498. Its totient is φ = 64046048.

The previous prime is 128092109. The next prime is 128092147. The reversal of 128092112 is 211290821.

It can be written as a sum of positive squares in only one way, i.e., 110586256 + 17505856 = 10516^2 + 4184^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4002863 + ... + 4002894.

Almost surely, 2^128092112 is an apocalyptic number.

It is an amenable number.

128092112 is a deficient number, since it is larger than the sum of its proper divisors (120086386).

128092112 is an equidigital number, since it uses as much as digits as its factorization.

128092112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005765 (or 8005759 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 128092112 is about 11317.7785806226. The cubic root of 128092112 is about 504.0892803959.

The spelling of 128092112 in words is "one hundred twenty-eight million, ninety-two thousand, one hundred twelve".