10123559 has 2 divisors, whose sum is σ = 10123560. Its totient is φ = 10123558.

The previous prime is 10123543. The next prime is 10123579. The reversal of 10123559 is 95532101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10123559 - 2⁴ = 10123543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10123579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061779 + 5061780.

It is an arithmetic number, because the mean of its divisors is an integer number (5061780).

Almost surely, 2^10123559 is an apocalyptic number.

10123559 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123559 is an equidigital number, since it uses as much as digits as its factorization.

10123559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 10123559 is about 3181.7540759776. The cubic root of 10123559 is about 216.3271719400.

The spelling of 10123559 in words is "ten million, one hundred twenty-three thousand, five hundred fifty-nine".