1320133212122 has 8 divisors (see below), whose sum is σ = 1986526336116. Its totient is φ = 657957766752.

The previous prime is 1320133212077. The next prime is 1320133212143. The reversal of 1320133212122 is 2212123310231.

It can be written as a sum of positive squares in 2 ways, for example, as 884914608601 + 435218603521 = 940699^2 + 659711^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054418873 + ... + 1054420124.

Almost surely, 2^{1320133212122} is an apocalyptic number.

1320133212122 is a deficient number, since it is larger than the sum of its proper divisors (666393123994).

1320133212122 is a wasteful number, since it uses less digits than its factorization.

1320133212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108839312.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1320133212122 its reverse (2212123310231), we get a palindrome (3532256522353).

The spelling of 1320133212122 in words is "one trillion, three hundred twenty billion, one hundred thirty-three million, two hundred twelve thousand, one hundred twenty-two".