2133121322 has 8 divisors (see below), whose sum is σ = 3252135972. Its totient is φ = 1049076000.

The previous prime is 2133121307. The next prime is 2133121327. The reversal of 2133121322 is 2231213312.

It can be written as a sum of positive squares in 2 ways, for example, as 2130653281 + 2468041 = 46159^2 + 1571^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2133121294 and 2133121303.

It is not an unprimeable number, because it can be changed into a prime (2133121327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8742179 + ... + 8742422.

Almost surely, 2^2133121322 is an apocalyptic number.

2133121322 is a deficient number, since it is larger than the sum of its proper divisors (1119014650).

2133121322 is a wasteful number, since it uses less digits than its factorization.

2133121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17484664.

The product of its digits is 432, while the sum is 20.

The square root of 2133121322 is about 46185.7263881386. The cubic root of 2133121322 is about 1287.2765333340.

Adding to 2133121322 its reverse (2231213312), we get a palindrome (4364334634).

The spelling of 2133121322 in words is "two billion, one hundred thirty-three million, one hundred twenty-one thousand, three hundred twenty-two".