The number "128" is an integer that follows 127 and precedes 129. It is an even number, meaning it is divisible by 2 without a remainder. In the context of mathematics, 128 can be expressed as 2^7, indicating it is a power of two, which is significant in various fields, including computer science. In computing, 128 is often used in binary systems, where it represents a specific value in an 8-bit byte. This number is also relevant in digital storage, as it can denote the maximum number of unique values that can be represented with 7 bits, ranging from 0 to 127.