1321342212002 has 8 divisors (see below), whose sum is σ = 1982050627116. Its totient is φ = 660658669632.

The previous prime is 1321342211971. The next prime is 1321342212017. The reversal of 1321342212002 is 2002122431231.

It can be written as a sum of positive squares in 2 ways, for example, as 1078775126881 + 242567085121 = 1038641^2 + 492511^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6084803 + ... + 6298214.

Almost surely, 2^{1321342212002} is an apocalyptic number.

1321342212002 is a deficient number, since it is larger than the sum of its proper divisors (660708415114).

1321342212002 is a wasteful number, since it uses less digits than its factorization.

1321342212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12436372.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1321342212002 its reverse (2002122431231), we get a palindrome (3323464643233).

The spelling of 1321342212002 in words is "one trillion, three hundred twenty-one billion, three hundred forty-two million, two hundred twelve thousand, two".