1330021122131 has 16 divisors (see below), whose sum is σ = 1455682915008. Its totient is φ = 1207771084800.

The previous prime is 1330021122119. The next prime is 1330021122211. The reversal of 1330021122131 is 1312211200331.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330021122131 is a prime.

It is a super-2 number, since 2×1330021122131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330021128131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154750 + ... + 1998371.

It is an arithmetic number, because the mean of its divisors is an integer number (90980182188).

Almost surely, 2^{1330021122131} is an apocalyptic number.

1330021122131 is a deficient number, since it is larger than the sum of its proper divisors (125661792877).

1330021122131 is a wasteful number, since it uses less digits than its factorization.

1330021122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153662.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1330021122131 its reverse (1312211200331), we get a palindrome (2642232322462).

The spelling of 1330021122131 in words is "one trillion, three hundred thirty billion, twenty-one million, one hundred twenty-two thousand, one hundred thirty-one".