The Arabic language , the language of one and a half million inhabitants , in addition to being the language of the larger space , and the mother tongue of more than 284 million people in the Arab world , is the language of the Koran , so the number of its speakers in the world is increasing day by day . Also, Arabic is an official language in Israel , and an official language in the United Nations , as the language of about 6% of the world’s inhabitants !