It is a strong prime.
It is a cyclic number.
Almost surely, 2140121532252433 is an apocalyptic number.
It is an amenable number.
140121532252433 is an equidigital number, since it uses as much as digits as its factorization.
140121532252433 is an odious number, because the sum of its binary digits is odd.
Adding to 140121532252433 its reverse (334252235121041), we get a palindrome (474373767373474).
The spelling of 140121532252433 in words is "one hundred forty trillion, one hundred twenty-one billion, five hundred thirty-two million, two hundred fifty-two thousand, four hundred thirty-three".