CXXII is the Roman numeral representation for the number 122. Roman numerals are a numeral system originating from ancient Rome, using combinations of letters from the Latin alphabet. In this system, "C" stands for 100, "X" for 10, and "II" for 2, which together add up to 122. In various contexts, CXXII can refer to different subjects, such as a specific year in history, a chapter in a book, or a designation for a particular item. For example, CXXII could denote the 122nd Congress of the United States or a specific section in a legal document.