CXXIII
CXXIII
Cmlxxxvii cxxiii cccxxi
123 = CXXIII
123
It is already in Hindu-Arabic numerals but if you mean in Roman numerals then it is written as: CXXIII
CXXIII
You write it as 123.
123
123%
123
123 written as a product of prime factors is: 123 = 3 X 41.
Gaius Sempronius Gracchus was a Roman tribune killed in 123 BC. More than 3,000 others were killed along with him.