1321450002241 has 8 divisors (see below), whose sum is σ = 1399456850400. Its totient is φ = 1243473653568.

The previous prime is 1321450002233. The next prime is 1321450002277. The reversal of 1321450002241 is 1422000541231.

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 1321450002241 - 2³ = 1321450002233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1321450002211) 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, 7535631 + ... + 7708996.

It is an arithmetic number, because the mean of its divisors is an integer number (174932106300).

Almost surely, 2^{1321450002241} is an apocalyptic number.

It is an amenable number.

1321450002241 is a deficient number, since it is larger than the sum of its proper divisors (78006848159).

1321450002241 is a wasteful number, since it uses less digits than its factorization.

1321450002241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15249743.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1321450002241 its reverse (1422000541231), we get a palindrome (2743450543472).

The spelling of 1321450002241 in words is "one trillion, three hundred twenty-one billion, four hundred fifty million, two thousand, two hundred forty-one".