1344121330312 has 16 divisors (see below), whose sum is σ = 2521801676700. Its totient is φ = 671640883200.

The previous prime is 1344121330289. The next prime is 1344121330313. The reversal of 1344121330312 is 2130331214431.

It can be written as a sum of positive squares in 2 ways, for example, as 919155543076 + 424965787236 = 958726^2 + 651894^2 .

It is a super-2 number, since 2×1344121330312² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1344121330313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52459137 + ... + 52484752.

Almost surely, 2^{1344121330312} is an apocalyptic number.

It is an amenable number.

1344121330312 is a deficient number, since it is larger than the sum of its proper divisors (1177680346388).

1344121330312 is a wasteful number, since it uses less digits than its factorization.

1344121330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104945496 (or 104945492 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1344121330312 its reverse (2130331214431), we get a palindrome (3474452544743).

The spelling of 1344121330312 in words is "one trillion, three hundred forty-four billion, one hundred twenty-one million, three hundred thirty thousand, three hundred twelve".