10123199 has 2 divisors, whose sum is σ = 10123200. Its totient is φ = 10123198.

The previous prime is 10123171. The next prime is 10123207. The reversal of 10123199 is 99132101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10123199 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10123999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061599 + 5061600.

It is an arithmetic number, because the mean of its divisors is an integer number (5061600).

Almost surely, 2^10123199 is an apocalyptic number.

10123199 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123199 is an equidigital number, since it uses as much as digits as its factorization.

10123199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 10123199 is about 3181.6975029063. The cubic root of 10123199 is about 216.3246076671.

The spelling of 10123199 in words is "ten million, one hundred twenty-three thousand, one hundred ninety-nine".