How many u.s. dollars = 1 yen?

im trying to figure out how many u.s. dollars is = to 120 million yen i also want to know what the abbreviation for yen is my phone has a converter in it but idk which one is yen ( GBP, JPY, CAD, AUD, CHF, RUB, CNY, HDK, SEK, DDK, NOK, MXN, OR KRW)i think RUB is rubbles but im not certain