Il numero 123121021, centoventitré milioni centoventunomilaventuno in Italiano, in Inglese si dice one hundred twenty-three million one hundred twenty-one thousand twenty-one.
Il numero ordinale 123121021° in inglese si dice one hundred twenty-three million one hundred twenty-one thousand twenty-first.
123121012: one hundred twenty-three million one hundred twenty-one thousand twelve
123121013: one hundred twenty-three million one hundred twenty-one thousand thirteen
123121014: one hundred twenty-three million one hundred twenty-one thousand fourteen
123121015: one hundred twenty-three million one hundred twenty-one thousand fifteen
123121016: one hundred twenty-three million one hundred twenty-one thousand sixteen
123121017: one hundred twenty-three million one hundred twenty-one thousand seventeen
123121018: one hundred twenty-three million one hundred twenty-one thousand eighteen
123121019: one hundred twenty-three million one hundred twenty-one thousand nineteen
123121020: one hundred twenty-three million one hundred twenty-one thousand twenty