9994000123 has 2 divisors, whose sum is σ = 9994000124. Its totient is φ = 9994000122.

The previous prime is 9994000117. The next prime is 9994000129. The reversal of 9994000123 is 3210004999.

It is a balanced prime because it is at equal distance from previous prime (9994000117) and next prime (9994000129).

It is a cyclic number.

It is not a de Polignac number, because 9994000123 - 2²⁹ = 9457129211 is a prime.

It is not a weakly prime, because it can be changed into another prime (9994000129) 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, 4997000061 + 4997000062.

It is an arithmetic number, because the mean of its divisors is an integer number (4997000062).

Almost surely, 2^9994000123 is an apocalyptic number.

9994000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

9994000123 is an equidigital number, since it uses as much as digits as its factorization.

9994000123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 9994000123 is about 99969.9961138341. The cubic root of 9994000123 is about 2154.0037257245.

The spelling of 9994000123 in words is "nine billion, nine hundred ninety-four million, one hundred twenty-three", and thus it is an aban number.