Adding to 120113421444 its reverse (444124311021), we get a palindrome (564237732465).
120113421444 is a `hidden beast` number, since 1 + 201 + 13 + 4 + 2 + 1 + 444 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
Almost surely, 2120113421444 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.
120113421444 is a wasteful number, since it uses less digits than its factorization.
120113421444 is an evil number, because the sum of its binary digits is even.
The spelling of 120113421444 in words is "one hundred twenty billion, one hundred thirteen million, four hundred twenty-one thousand, four hundred forty-four".