1330021030121 has 24 divisors (see below), whose sum is σ = 1559273037696. Its totient is φ = 1131101331360.

The previous prime is 1330021030097. The next prime is 1330021030123. The reversal of 1330021030121 is 1210301200331.

It is not a de Polignac number, because 1330021030121 - 2²² = 1330016835817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330021030121.

It is not an unprimeable number, because it can be changed into a prime (1330021030123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40339775 + ... + 40372731.

It is an arithmetic number, because the mean of its divisors is an integer number (64969709904).

Almost surely, 2^{1330021030121} is an apocalyptic number.

It is an amenable number.

1330021030121 is a deficient number, since it is larger than the sum of its proper divisors (229252007575).

1330021030121 is a wasteful number, since it uses less digits than its factorization.

1330021030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39389 (or 39382 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1330021030121 its reverse (1210301200331), we get a palindrome (2540322230452).

The spelling of 1330021030121 in words is "one trillion, three hundred thirty billion, twenty-one million, thirty thousand, one hundred twenty-one".