144422043121 has 8 divisors (see below), whose sum is σ = 145276453224. Its totient is φ = 143570092800.

The previous prime is 144422043067. The next prime is 144422043133. The reversal of 144422043121 is 121340224441.

144422043121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 118724350096 + 25697693025 = 344564^2 + 160305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144422043121 - 2¹¹ = 144422041073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144422043121.

It is not an unprimeable number, because it can be changed into a prime (144422043721) 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 7 ways as a sum of consecutive naturals, for example, 497106 + ... + 732091.

It is an arithmetic number, because the mean of its divisors is an integer number (18159556653).

Almost surely, 2^144422043121 is an apocalyptic number.

It is an amenable number.

144422043121 is a deficient number, since it is larger than the sum of its proper divisors (854410103).

144422043121 is a wasteful number, since it uses less digits than its factorization.

144422043121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229891.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 144422043121 its reverse (121340224441), we get a palindrome (265762267562).

The spelling of 144422043121 in words is "one hundred forty-four billion, four hundred twenty-two million, forty-three thousand, one hundred twenty-one".