116857123 has 2 divisors, whose sum is σ = 116857124. Its totient is φ = 116857122.

The previous prime is 116857079. The next prime is 116857127. The reversal of 116857123 is 321758611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116857123 - 2²⁵ = 83302691 is a prime.

It is not a weakly prime, because it can be changed into another prime (116857127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58428561 + 58428562.

It is an arithmetic number, because the mean of its divisors is an integer number (58428562).

Almost surely, 2^116857123 is an apocalyptic number.

116857123 is a deficient number, since it is larger than the sum of its proper divisors (1).

116857123 is an equidigital number, since it uses as much as digits as its factorization.

116857123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 116857123 is about 10810.0473171952. The cubic root of 116857123 is about 488.8981530748.

The spelling of 116857123 in words is "one hundred sixteen million, eight hundred fifty-seven thousand, one hundred twenty-three".