Il numero 123100021, centoventitré milioni centomilaventuno in Italiano, in Inglese si dice one hundred twenty-three million one hundred thousand twenty-one.
Il numero ordinale 123100021° in inglese si dice one hundred twenty-three million one hundred thousand twenty-first.
123100012: one hundred twenty-three million one hundred thousand twelve
123100013: one hundred twenty-three million one hundred thousand thirteen
123100014: one hundred twenty-three million one hundred thousand fourteen
123100015: one hundred twenty-three million one hundred thousand fifteen
123100016: one hundred twenty-three million one hundred thousand sixteen
123100017: one hundred twenty-three million one hundred thousand seventeen
123100018: one hundred twenty-three million one hundred thousand eighteen
123100019: one hundred twenty-three million one hundred thousand nineteen
123100020: one hundred twenty-three million one hundred thousand twenty