130030123 has 2 divisors, whose sum is σ = 130030124. Its totient is φ = 130030122.

The previous prime is 130030097. The next prime is 130030139. The reversal of 130030123 is 321030031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130030123 - 2²¹ = 127932971 is a prime.

It is not a weakly prime, because it can be changed into another prime (130030163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65015061 + 65015062.

It is an arithmetic number, because the mean of its divisors is an integer number (65015062).

Almost surely, 2^130030123 is an apocalyptic number.

130030123 is a deficient number, since it is larger than the sum of its proper divisors (1).

130030123 is an equidigital number, since it uses as much as digits as its factorization.

130030123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130030123 is about 11403.0751554131. The cubic root of 130030123 is about 506.6188263252.

Adding to 130030123 its reverse (321030031), we get a palindrome (451060154).

The spelling of 130030123 in words is "one hundred thirty million, thirty thousand, one hundred twenty-three".