68150123 has 2 divisors, whose sum is σ = 68150124. Its totient is φ = 68150122.

The previous prime is 68150111. The next prime is 68150129. The reversal of 68150123 is 32105186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68150123 - 2⁴ = 68150107 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 68150092 and 68150101.

It is not a weakly prime, because it can be changed into another prime (68150129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34075061 + 34075062.

It is an arithmetic number, because the mean of its divisors is an integer number (34075062).

Almost surely, 2^68150123 is an apocalyptic number.

68150123 is a deficient number, since it is larger than the sum of its proper divisors (1).

68150123 is an equidigital number, since it uses as much as digits as its factorization.

68150123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 68150123 is about 8255.3087767812. The cubic root of 68150123 is about 408.4656572211.

The spelling of 68150123 in words is "sixty-eight million, one hundred fifty thousand, one hundred twenty-three".