118489294123 has 2 divisors, whose sum is σ = 118489294124. Its totient is φ = 118489294122.

The previous prime is 118489294111. The next prime is 118489294159. The reversal of 118489294123 is 321492984811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118489294123 is a prime.

It is not a weakly prime, because it can be changed into another prime (118489294223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59244647061 + 59244647062.

It is an arithmetic number, because the mean of its divisors is an integer number (59244647062).

Almost surely, 2^118489294123 is an apocalyptic number.

118489294123 is a deficient number, since it is larger than the sum of its proper divisors (1).

118489294123 is an equidigital number, since it uses as much as digits as its factorization.

118489294123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 52.

The spelling of 118489294123 in words is "one hundred eighteen billion, four hundred eighty-nine million, two hundred ninety-four thousand, one hundred twenty-three".