It is a happy number.
It is a Duffinian number.
Almost surely, 2122313222001345 is an apocalyptic number.
It is an amenable number.
122313222001345 is a wasteful number, since it uses less digits than its factorization.
122313222001345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2279113.
Adding to 122313222001345 its reverse (543100222313221), we get a palindrome (665413444314566).
The spelling of 122313222001345 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred twenty-two million, one thousand, three hundred forty-five".