144221020124 has 12 divisors (see below), whose sum is σ = 252403995984. Its totient is φ = 72105592704.

The previous prime is 144221020093. The next prime is 144221020127. The reversal of 144221020124 is 421020122441.

144221020124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144221020124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144221020127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162952 + ... + 1280975.

It is an arithmetic number, because the mean of its divisors is an integer number (21033666332).

Almost surely, 2^144221020124 is an apocalyptic number.

It is an amenable number.

144221020124 is a deficient number, since it is larger than the sum of its proper divisors (108182975860).

144221020124 is a wasteful number, since it uses less digits than its factorization.

144221020124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458684 (or 2458682 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 144221020124 its reverse (421020122441), we get a palindrome (565241142565).

The spelling of 144221020124 in words is "one hundred forty-four billion, two hundred twenty-one million, twenty thousand, one hundred twenty-four".