1330211132121 has 4 divisors (see below), whose sum is σ = 1773614842832. Its totient is φ = 886807421412.

The previous prime is 1330211132077. The next prime is 1330211132143. The reversal of 1330211132121 is 1212311120331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1330211132121 - 2⁷ = 1330211131993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330211132171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221701855351 + ... + 221701855356.

It is an arithmetic number, because the mean of its divisors is an integer number (443403710708).

Almost surely, 2^{1330211132121} is an apocalyptic number.

It is an amenable number.

1330211132121 is a deficient number, since it is larger than the sum of its proper divisors (443403710711).

1330211132121 is an equidigital number, since it uses as much as digits as its factorization.

1330211132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443403710710.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1330211132121 its reverse (1212311120331), we get a palindrome (2542522252452).

The spelling of 1330211132121 in words is "one trillion, three hundred thirty billion, two hundred eleven million, one hundred thirty-two thousand, one hundred twenty-one".