118984123 has 2 divisors, whose sum is σ = 118984124. Its totient is φ = 118984122.

The previous prime is 118984097. The next prime is 118984153. The reversal of 118984123 is 321489811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118984123 is a prime.

It is not a weakly prime, because it can be changed into another prime (118984153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59492061 + 59492062.

It is an arithmetic number, because the mean of its divisors is an integer number (59492062).

Almost surely, 2^118984123 is an apocalyptic number.

118984123 is a deficient number, since it is larger than the sum of its proper divisors (1).

118984123 is an equidigital number, since it uses as much as digits as its factorization.

118984123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 37.

The square root of 118984123 is about 10907.9843692591. The cubic root of 118984123 is about 491.8465974148.

The spelling of 118984123 in words is "one hundred eighteen million, nine hundred eighty-four thousand, one hundred twenty-three".