2122123133 has 8 divisors (see below), whose sum is σ = 2289757176. Its totient is φ = 1955116800.

The previous prime is 2122123099. The next prime is 2122123181. The reversal of 2122123133 is 3313212212.

It can be written as a sum of positive squares in 4 ways, for example, as 146942884 + 1975180249 = 12122^2 + 44443^2 .

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

It is not a de Polignac number, because 2122123133 - 2¹⁰ = 2122122109 is a prime.

It is a super-2 number, since 2×2122123133² = 9006813183227471378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122123183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149888 + ... + 163433.

It is an arithmetic number, because the mean of its divisors is an integer number (286219647).

Almost surely, 2^2122123133 is an apocalyptic number.

It is an amenable number.

2122123133 is a deficient number, since it is larger than the sum of its proper divisors (167634043).

2122123133 is a wasteful number, since it uses less digits than its factorization.

2122123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313855.

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

The square root of 2122123133 is about 46066.5077143905. The cubic root of 2122123133 is about 1285.0603580081.

Adding to 2122123133 its reverse (3313212212), we get a palindrome (5435335345).

The spelling of 2122123133 in words is "two billion, one hundred twenty-two million, one hundred twenty-three thousand, one hundred thirty-three".