116124191 has 2 divisors, whose sum is σ = 116124192. Its totient is φ = 116124190.

The previous prime is 116124179. The next prime is 116124223. The reversal of 116124191 is 191421611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116124191 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116124191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116124691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58062095 + 58062096.

It is an arithmetic number, because the mean of its divisors is an integer number (58062096).

Almost surely, 2^116124191 is an apocalyptic number.

116124191 is a deficient number, since it is larger than the sum of its proper divisors (1).

116124191 is an equidigital number, since it uses as much as digits as its factorization.

116124191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 26.

The square root of 116124191 is about 10776.0934943977. The cubic root of 116124191 is about 487.8738798307.

It can be divided in two parts, 1161 and 24191, that added together give a palindrome (25352).

The spelling of 116124191 in words is "one hundred sixteen million, one hundred twenty-four thousand, one hundred ninety-one".