It is a weak prime.
It is a cyclic number.
Almost surely, 2122211886994473 is an apocalyptic number.
It is an amenable number.
122211886994473 is an equidigital number, since it uses as much as digits as its factorization.
122211886994473 is an evil number, because the sum of its binary digits is even.
The spelling of 122211886994473 in words is "one hundred twenty-two trillion, two hundred eleven billion, eight hundred eighty-six million, nine hundred ninety-four thousand, four hundred seventy-three".