116128043 has 2 divisors, whose sum is σ = 116128044. Its totient is φ = 116128042.

The previous prime is 116128009. The next prime is 116128049. The reversal of 116128043 is 340821611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116128043 - 2¹⁸ = 115865899 is a prime.

It is not a weakly prime, because it can be changed into another prime (116128049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58064021 + 58064022.

It is an arithmetic number, because the mean of its divisors is an integer number (58064022).

Almost surely, 2^116128043 is an apocalyptic number.

116128043 is a deficient number, since it is larger than the sum of its proper divisors (1).

116128043 is an equidigital number, since it uses as much as digits as its factorization.

116128043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 116128043 is about 10776.2722218771. The cubic root of 116128043 is about 487.8792742548.

Adding to 116128043 its reverse (340821611), we get a palindrome (456949654).

The spelling of 116128043 in words is "one hundred sixteen million, one hundred twenty-eight thousand, forty-three".