118193648123 has 2 divisors, whose sum is σ = 118193648124. Its totient is φ = 118193648122.

The previous prime is 118193648093. The next prime is 118193648147. The reversal of 118193648123 is 321846391811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118193648123 - 2⁶ = 118193648059 is a prime.

It is not a weakly prime, because it can be changed into another prime (118193648623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59096824061 + 59096824062.

It is an arithmetic number, because the mean of its divisors is an integer number (59096824062).

Almost surely, 2^118193648123 is an apocalyptic number.

118193648123 is a deficient number, since it is larger than the sum of its proper divisors (1).

118193648123 is an equidigital number, since it uses as much as digits as its factorization.

118193648123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 47.

The spelling of 118193648123 in words is "one hundred eighteen billion, one hundred ninety-three million, six hundred forty-eight thousand, one hundred twenty-three".