130103123 has 2 divisors, whose sum is σ = 130103124. Its totient is φ = 130103122.

The previous prime is 130103117. The next prime is 130103131. The reversal of 130103123 is 321301031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130103123 - 2⁶ = 130103059 is a prime.

It is a super-2 number, since 2×130103123² = 33853645228706258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130103098 and 130103107.

It is not a weakly prime, because it can be changed into another prime (130103143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65051561 + 65051562.

It is an arithmetic number, because the mean of its divisors is an integer number (65051562).

Almost surely, 2^130103123 is an apocalyptic number.

130103123 is a deficient number, since it is larger than the sum of its proper divisors (1).

130103123 is an equidigital number, since it uses as much as digits as its factorization.

130103123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 130103123 is about 11406.2755972316. The cubic root of 130103123 is about 506.7136152729.

Adding to 130103123 its reverse (321301031), we get a palindrome (451404154).

The spelling of 130103123 in words is "one hundred thirty million, one hundred three thousand, one hundred twenty-three".