1300030129 has 2 divisors, whose sum is σ = 1300030130. Its totient is φ = 1300030128.

The previous prime is 1300030117. The next prime is 1300030133. The reversal of 1300030129 is 9210300031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1132457104 + 167573025 = 33652^2 + 12945^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300030129 - 2⁵ = 1300030097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300030139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650015064 + 650015065.

It is an arithmetic number, because the mean of its divisors is an integer number (650015065).

Almost surely, 2^1300030129 is an apocalyptic number.

It is an amenable number.

1300030129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300030129 is an equidigital number, since it uses as much as digits as its factorization.

1300030129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1300030129 is about 36055.9305662744. The cubic root of 1300030129 is about 1091.4013144258.

The spelling of 1300030129 in words is "one billion, three hundred million, thirty thousand, one hundred twenty-nine".