130424123 has 2 divisors, whose sum is σ = 130424124. Its totient is φ = 130424122.

The previous prime is 130424111. The next prime is 130424131. The reversal of 130424123 is 321424031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130424123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130424095 and 130424104.

It is not a weakly prime, because it can be changed into another prime (130424423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65212061 + 65212062.

It is an arithmetic number, because the mean of its divisors is an integer number (65212062).

Almost surely, 2^130424123 is an apocalyptic number.

130424123 is a deficient number, since it is larger than the sum of its proper divisors (1).

130424123 is an equidigital number, since it uses as much as digits as its factorization.

130424123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 130424123 is about 11420.3381298454. The cubic root of 130424123 is about 507.1300067176.

Adding to 130424123 its reverse (321424031), we get a palindrome (451848154).

The spelling of 130424123 in words is "one hundred thirty million, four hundred twenty-four thousand, one hundred twenty-three".