2143133122122 has 24 divisors (see below), whose sum is σ = 4643488686564. Its totient is φ = 714372539904.

The previous prime is 2143133122099. The next prime is 2143133122153. The reversal of 2143133122122 is 2212213313412.

2143133122122 is a `hidden beast` number, since 2 + 1 + 431 + 3 + 3 + 1 + 221 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1946803487841 + 196329634281 = 1395279^2 + 443091^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2769748 + ... + 3458000.

Almost surely, 2^{2143133122122} is an apocalyptic number.

2143133122122 is an abundant number, since it is smaller than the sum of its proper divisors (2500355564442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143133122122 is a wasteful number, since it uses less digits than its factorization.

2143133122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861254 (or 861251 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 2143133122122 its reverse (2212213313412), we get a palindrome (4355346435534).

The spelling of 2143133122122 in words is "two trillion, one hundred forty-three billion, one hundred thirty-three million, one hundred twenty-two thousand, one hundred twenty-two".