It is a weak prime.
It is a cyclic number.
It is a congruent number.
Almost surely, 2140122123399997 is an apocalyptic number.
It is an amenable number.
140122123399997 is an equidigital number, since it uses as much as digits as its factorization.
140122123399997 is an evil number, because the sum of its binary digits is even.
The spelling of 140122123399997 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, three hundred ninety-nine thousand, nine hundred ninety-seven".