1300130123 has 2 divisors, whose sum is σ = 1300130124. Its totient is φ = 1300130122.

The previous prime is 1300130113. The next prime is 1300130141. The reversal of 1300130123 is 3210310031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1300130123 - 2⁴ = 1300130107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300130098 and 1300130107.

It is not a weakly prime, because it can be changed into another prime (1300130113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650065061 + 650065062.

It is an arithmetic number, because the mean of its divisors is an integer number (650065062).

Almost surely, 2^1300130123 is an apocalyptic number.

1300130123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300130123 is an equidigital number, since it uses as much as digits as its factorization.

1300130123 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 14.

The square root of 1300130123 is about 36057.3171908283. The cubic root of 1300130123 is about 1091.4292960298.

Adding to 1300130123 its reverse (3210310031), we get a palindrome (4510440154).

The spelling of 1300130123 in words is "one billion, three hundred million, one hundred thirty thousand, one hundred twenty-three".