From 1924 to 1925, he translated Uzeyir Hajibeyov's play "Arshin Mal Alan" from Azerbaijani into the Judeo-Tat language.

From 1963 to 1971, Agarunov worked as deputy director of the All-Union Scientific Research Institute for Oil Industry Safety.

After retirement, Agarunov continued to engage in public and journalistic activities, and was a member of the Committee for the Revolutionary Glory of the Republic of Azerbaijan.

He led a group of compilers of the Judeo-Tat alphabet based on Latin that was adopted at the Second All-Union Conference on Cultural Building among Mountain Jews (April 1929, Baku).

From 1974 to 1977, the almanac (Juhuri:Ватан Советиму) - "The Soviet Motherland" published excerpts of his works in the Judeo-Tat language.