CXXIV is the Roman numeral representation for the number 124. 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" represents 10, and "IV" signifies 4, which together add up to 124. The number 124 can be found in various contexts, such as mathematics, history, and even in everyday life. For example, it is the atomic number of tin, a chemical element, and can also represent the year 124 AD in historical timelines.