120213244444 has 12 divisors (see below), whose sum is σ = 210467152000. Its totient is φ = 60079772448.

The previous prime is 120213244441. The next prime is 120213244453. The reversal of 120213244444 is 444442312021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120213244441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6702369 + ... + 6720280.

Almost surely, 2^120213244444 is an apocalyptic number.

It is an amenable number.

120213244444 is a deficient number, since it is larger than the sum of its proper divisors (90253907556).

120213244444 is a wasteful number, since it uses less digits than its factorization.

120213244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13424892 (or 13424890 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 120213244444 its reverse (444442312021), we get a palindrome (564655556465).

The spelling of 120213244444 in words is "one hundred twenty billion, two hundred thirteen million, two hundred forty-four thousand, four hundred forty-four".