144000304000121 has 8 divisors (see below), whose sum is σ = 144221726654280. Its totient is φ = 143778884104192.

The previous prime is 144000304000117. The next prime is 144000304000129. The reversal of 144000304000121 is 121000403000441.

It can be written as a sum of positive squares in 4 ways, for example, as 11582695928896 + 132417608071225 = 3403336^2 + 11507285^2 .

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 144000304000121 - 2² = 144000304000117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144000304000093 and 144000304000102.

It is not an unprimeable number, because it can be changed into a prime (144000304000129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120033785 + ... + 121227513.

It is an arithmetic number, because the mean of its divisors is an integer number (18027715831785).

Almost surely, 2^{144000304000121} is an apocalyptic number.

It is an amenable number.

144000304000121 is a deficient number, since it is larger than the sum of its proper divisors (221422654159).

144000304000121 is a wasteful number, since it uses less digits than its factorization.

144000304000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379115.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 144000304000121 its reverse (121000403000441), we get a palindrome (265000707000562).

The spelling of 144000304000121 in words is "one hundred forty-four trillion, three hundred four million, one hundred twenty-one", and thus it is an aban number.