144321043121 has 8 divisors (see below), whose sum is σ = 149109172800.
Its totient is φ = 139579627248.
The previous prime is 144321043099. The next prime is 144321043133. The reversal of 144321043121 is 121340123441.
Adding to 144321043121 its reverse (121340123441), we get a palindrome (265661166562).
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 144321043121 - 234 = 127141173937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144321043021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11672171 + ... + 11684528.
It is an arithmetic number, because the mean of its divisors is an integer number (18638646600).
Almost surely, 2144321043121 is an apocalyptic number.
It is an amenable number.
144321043121 is a deficient number, since it is larger than the sum of its proper divisors (4788129679).
144321043121 is a wasteful number, since it uses less digits than its factorization.
144321043121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23356903.
The product of its (nonzero) digits is 2304, while the sum is 26.
The spelling of 144321043121 in words is "one hundred forty-four billion, three hundred twenty-one million, forty-three thousand, one hundred twenty-one".