1000010000123 has 2 divisors, whose sum is σ = 1000010000124. Its totient is φ = 1000010000122.

The previous prime is 1000010000083. The next prime is 1000010000161. The reversal of 1000010000123 is 3210000100001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000010000123 - 2⁸ = 1000009999867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000010000123.

It is not a weakly prime, because it can be changed into another prime (1000010000023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005000061 + 500005000062.

It is an arithmetic number, because the mean of its divisors is an integer number (500005000062).

Almost surely, 2^{1000010000123} is an apocalyptic number.

1000010000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000010000123 is an equidigital number, since it uses as much as digits as its factorization.

1000010000123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 1000010000123 its reverse (3210000100001), we get a palindrome (4210010100124).

The spelling of 1000010000123 in words is "one trillion, ten million, one hundred twenty-three", and thus it is an aban number.