130044029 has 2 divisors, whose sum is σ = 130044030. Its totient is φ = 130044028.

The previous prime is 130044007. The next prime is 130044043. The reversal of 130044029 is 920440031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122699929 + 7344100 = 11077^2 + 2710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130044029 is a prime.

It is a super-2 number, since 2×130044029² = 33822898957105682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130043995 and 130044013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130044049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65022014 + 65022015.

It is an arithmetic number, because the mean of its divisors is an integer number (65022015).

Almost surely, 2^130044029 is an apocalyptic number.

It is an amenable number.

130044029 is a deficient number, since it is larger than the sum of its proper divisors (1).

130044029 is an equidigital number, since it uses as much as digits as its factorization.

130044029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 130044029 is about 11403.6848869127. The cubic root of 130044029 is about 506.6368857053.

The spelling of 130044029 in words is "one hundred thirty million, forty-four thousand, twenty-nine".