1330421201300 has 144 divisors (see below), whose sum is σ = 2974395459840. Its totient is φ = 516362895360.

The previous prime is 1330421201293. The next prime is 1330421201303. The reversal of 1330421201300 is 31021240331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330421201303) 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 47 ways as a sum of consecutive naturals, for example, 126544844 + ... + 126555356.

Almost surely, 2^{1330421201300} is an apocalyptic number.

1330421201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330421201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487197729920).

1330421201300 is an abundant number, since it is smaller than the sum of its proper divisors (1643974258540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330421201300 is a wasteful number, since it uses less digits than its factorization.

1330421201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10882 (or 10875 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1330421201300 its reverse (31021240331), we get a palindrome (1361442441631).

The spelling of 1330421201300 in words is "one trillion, three hundred thirty billion, four hundred twenty-one million, two hundred one thousand, three hundred".