104612042123 has 2 divisors, whose sum is σ = 104612042124. Its totient is φ = 104612042122.

The previous prime is 104612042089. The next prime is 104612042137. The reversal of 104612042123 is 321240216401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104612042123 - 2⁸ = 104612041867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104612042092 and 104612042101.

It is not a weakly prime, because it can be changed into another prime (104612042153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52306021061 + 52306021062.

It is an arithmetic number, because the mean of its divisors is an integer number (52306021062).

Almost surely, 2^104612042123 is an apocalyptic number.

104612042123 is a deficient number, since it is larger than the sum of its proper divisors (1).

104612042123 is an equidigital number, since it uses as much as digits as its factorization.

104612042123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 104612042123 its reverse (321240216401), we get a palindrome (425852258524).

The spelling of 104612042123 in words is "one hundred four billion, six hundred twelve million, forty-two thousand, one hundred twenty-three".