1330303120421 has 8 divisors (see below), whose sum is σ = 1452772239264. Its totient is φ = 1208089413520.

The previous prime is 1330303120343. The next prime is 1330303120429. The reversal of 1330303120421 is 1240213030331.

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

It is a de Polignac number, because none of the positive numbers 2^k-1330303120421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330303120429) 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, 63842090 + ... + 63862923.

It is an arithmetic number, because the mean of its divisors is an integer number (181596529908).

Almost surely, 2^{1330303120421} is an apocalyptic number.

1330303120421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1330303120421 is a deficient number, since it is larger than the sum of its proper divisors (122469118843).

1330303120421 is a wasteful number, since it uses less digits than its factorization.

1330303120421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127705971.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1330303120421 its reverse (1240213030331), we get a palindrome (2570516150752).

The spelling of 1330303120421 in words is "one trillion, three hundred thirty billion, three hundred three million, one hundred twenty thousand, four hundred twenty-one".