Isa ibn Maryam (as) lived for 120 years. The hadith of Zayd ibn Arqam is Hasan due to corroboration. As for the hadith mentioned in al-Mujam al-Kabir by Al-Tabarani. Its narrators are trustworthy up to MuḼammad ibn Abd Allah ibn Amr - Al-Maqasid al-hasana fi bayan kathir min al-ahadith al-mushtahara ala al-alsina

Al-Maqasid al-hasana fi bayan kathir min al-ahadith al-mushtahara ala al-alsina cover
Isa ibn Maryam (as) lived for 120 years - Al-Maqasid al-hasana