Hund-twelftig

According to the Old English Dictionary:

hund-twelftig

num. A hundred and twenty :-- Hundtwelftig geára wæs Moses ðá ðá hé gewát Moyses centum et viginti annorum erat, quando mortuus est, Deut. 34, 7: Cd. 64; Th. 76, 26; Gen. 1263. Se wudu is eástlang and westlang hundtwelftiges míla lang oððe lengra from east to west the wood is a hundred and twenty miles long, or longer, Chr. 893: Erl. 88, 28. hund-twelftig