1321410120304 has 20 divisors (see below), whose sum is σ = 2561302066176. Its totient is φ = 660428941952.

The previous prime is 1321410120301. The next prime is 1321410120389. The reversal of 1321410120304 is 4030210141231.

It is a super-3 number, since 3×1321410120304³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321410120301) 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 3 ways as a sum of consecutive naturals, for example, 17217904 + ... + 17294479.

Almost surely, 2^{1321410120304} is an apocalyptic number.

It is an amenable number.

1321410120304 is a deficient number, since it is larger than the sum of its proper divisors (1239891945872).

1321410120304 is a wasteful number, since it uses less digits than its factorization.

1321410120304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34514784 (or 34514778 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1321410120304 its reverse (4030210141231), we get a palindrome (5351620261535).

The spelling of 1321410120304 in words is "one trillion, three hundred twenty-one billion, four hundred ten million, one hundred twenty thousand, three hundred four".