130215125261029 has 2 divisors, whose sum is σ = 130215125261030. Its totient is φ = 130215125261028.

The previous prime is 130215125260993. The next prime is 130215125261041. The reversal of 130215125261029 is 920162521512031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128883116128900 + 1332009132129 = 11352670^2 + 1154127^2 .

It is a cyclic number.

It is not a de Polignac number, because 130215125261029 - 2²¹ = 130215123163877 is a prime.

It is a super-2 number, since 2×130215125261029² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130215125260982 and 130215125261000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130215125261069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65107562630514 + 65107562630515.

It is an arithmetic number, because the mean of its divisors is an integer number (65107562630515).

Almost surely, 2^{130215125261029} is an apocalyptic number.

It is an amenable number.

130215125261029 is a deficient number, since it is larger than the sum of its proper divisors (1).

130215125261029 is an equidigital number, since it uses as much as digits as its factorization.

130215125261029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 130215125261029 in words is "one hundred thirty trillion, two hundred fifteen billion, one hundred twenty-five million, two hundred sixty-one thousand, twenty-nine".