144321044310121 has 16 divisors (see below), whose sum is σ = 180274158904320. Its totient is φ = 112671349309440.

The previous prime is 144321044310119. The next prime is 144321044310127. The reversal of 144321044310121 is 121013440123441.

It is a cyclic number.

It is not a de Polignac number, because 144321044310121 - 2¹ = 144321044310119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144321044310127) 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 15 ways as a sum of consecutive naturals, for example, 19560994456 + ... + 19561001833.

It is an arithmetic number, because the mean of its divisors is an integer number (11267134931520).

Almost surely, 2^{144321044310121} is an apocalyptic number.

It is an amenable number.

144321044310121 is a deficient number, since it is larger than the sum of its proper divisors (35953114594199).

144321044310121 is a wasteful number, since it uses less digits than its factorization.

144321044310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39121996344.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 144321044310121 its reverse (121013440123441), we get a palindrome (265334484433562).

The spelling of 144321044310121 in words is "one hundred forty-four trillion, three hundred twenty-one billion, forty-four million, three hundred ten thousand, one hundred twenty-one".