2122131143 has 8 divisors (see below), whose sum is σ = 2317331856. Its totient is φ = 1927310400.

The previous prime is 2122131139. The next prime is 2122131157. The reversal of 2122131143 is 3411312212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122131143 - 2² = 2122131139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122131943) 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, 83246 + ... + 105707.

It is an arithmetic number, because the mean of its divisors is an integer number (289666482).

Almost surely, 2^2122131143 is an apocalyptic number.

2122131143 is a deficient number, since it is larger than the sum of its proper divisors (195200713).

2122131143 is a wasteful number, since it uses less digits than its factorization.

2122131143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189985.

The product of its digits is 288, while the sum is 20.

The square root of 2122131143 is about 46066.5946538270. The cubic root of 2122131143 is about 1285.0619748355.

Adding to 2122131143 its reverse (3411312212), we get a palindrome (5533443355).

The spelling of 2122131143 in words is "two billion, one hundred twenty-two million, one hundred thirty-one thousand, one hundred forty-three".