Oracle: How to display the number value in Words ?

Answer 1

SQL> select to_char(to_date(1234567,'j'),'jsp') from dual;

TO_CHAR(TO_DATE(1234567,'J'),'JSP')
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one million two hundred thirty-four thousand five hundred sixty-seven

Explanation:
First convert desire number to julien type using to_date function..and then convert o/p into char type using to_char function..