1330201201121 has 4 divisors (see below), whose sum is σ = 1432524370452. Its totient is φ = 1227878031792.

The previous prime is 1330201201099. The next prime is 1330201201123. The reversal of 1330201201121 is 1211021020331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92124390400 + 1238076810721 = 303520^2 + 1112689^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330201201121 - 2¹⁸ = 1330200938977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330201201121.

It is not an unprimeable number, because it can be changed into a prime (1330201201123) 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, 51161584646 + ... + 51161584671.

It is an arithmetic number, because the mean of its divisors is an integer number (358131092613).

Almost surely, 2^{1330201201121} is an apocalyptic number.

It is an amenable number.

1330201201121 is a deficient number, since it is larger than the sum of its proper divisors (102323169331).

1330201201121 is a wasteful number, since it uses less digits than its factorization.

1330201201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102323169330.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1330201201121 its reverse (1211021020331), we get a palindrome (2541222221452).

The spelling of 1330201201121 in words is "one trillion, three hundred thirty billion, two hundred one million, two hundred one thousand, one hundred twenty-one".