5121143 has 2 divisors, whose sum is σ = 5121144. Its totient is φ = 5121142.

The previous prime is 5121119. The next prime is 5121161. The reversal of 5121143 is 3411215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5121143 - 2⁸ = 5120887 is a prime.

It is a super-2 number, since 2×5121143² = 52452211252898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5121113) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560571 + 2560572.

It is an arithmetic number, because the mean of its divisors is an integer number (2560572).

Almost surely, 2^5121143 is an apocalyptic number.

5121143 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121143 is an equidigital number, since it uses as much as digits as its factorization.

5121143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120, while the sum is 17.

The square root of 5121143 is about 2262.9942554059. The cubic root of 5121143 is about 172.3675998673.

Adding to 5121143 its reverse (3411215), we get a palindrome (8532358).

The spelling of 5121143 in words is "five million, one hundred twenty-one thousand, one hundred forty-three".