1321112133202 has 8 divisors (see below), whose sum is σ = 1982186836812. Its totient is φ = 660383187600.

The previous prime is 1321112133181. The next prime is 1321112133221. The reversal of 1321112133202 is 2023312111231.

It can be written as a sum of positive squares in 2 ways, for example, as 1303595346001 + 17516787201 = 1141751^2 + 132351^2 .

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, 86429949 + ... + 86445232.

Almost surely, 2^{1321112133202} is an apocalyptic number.

1321112133202 is a deficient number, since it is larger than the sum of its proper divisors (661074703610).

1321112133202 is a wasteful number, since it uses less digits than its factorization.

1321112133202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172879004.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1321112133202 its reverse (2023312111231), we get a palindrome (3344424244433).

The spelling of 1321112133202 in words is "one trillion, three hundred twenty-one billion, one hundred twelve million, one hundred thirty-three thousand, two hundred two".