1344003123121 has 8 divisors (see below), whose sum is σ = 1380361418240. Its totient is φ = 1307646611568.

The previous prime is 1344003123107. The next prime is 1344003123191. The reversal of 1344003123121 is 1213213004431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344003123121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344003123191) 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, 1158640 + ... + 2007598.

It is an arithmetic number, because the mean of its divisors is an integer number (172545177280).

Almost surely, 2^{1344003123121} is an apocalyptic number.

It is an amenable number.

1344003123121 is a deficient number, since it is larger than the sum of its proper divisors (36358295119).

1344003123121 is an equidigital number, since it uses as much as digits as its factorization.

1344003123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891783.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1344003123121 its reverse (1213213004431), we get a palindrome (2557216127552).

The spelling of 1344003123121 in words is "one trillion, three hundred forty-four billion, three million, one hundred twenty-three thousand, one hundred twenty-one".