Adding to 120043024100124 its reverse (421001420340021), we get a palindrome (541044444440145).
It is a congruent number.
It is an unprimeable number.
Almost surely, 2120043024100124 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120043024100124 is a wasteful number, since it uses less digits than its factorization.
120043024100124 is an evil number, because the sum of its binary digits is even.
The spelling of 120043024100124 in words is "one hundred twenty trillion, forty-three billion, twenty-four million, one hundred thousand, one hundred twenty-four".