10123122103 has 2 divisors, whose sum is σ = 10123122104. Its totient is φ = 10123122102.

The previous prime is 10123122091. The next prime is 10123122131. The reversal of 10123122103 is 30122132101.

It is a weak prime.

It is an emirp because it is prime and its reverse (30122132101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10123122103 is a prime.

It is a super-2 number, since 2×10123122103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10123182103) 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, 5061561051 + 5061561052.

It is an arithmetic number, because the mean of its divisors is an integer number (5061561052).

Almost surely, 2^10123122103 is an apocalyptic number.

10123122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123122103 is an equidigital number, since it uses as much as digits as its factorization.

10123122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10123122103 its reverse (30122132101), we get a palindrome (40245254204).

The spelling of 10123122103 in words is "ten billion, one hundred twenty-three million, one hundred twenty-two thousand, one hundred three".