130123061 has 2 divisors, whose sum is σ = 130123062. Its totient is φ = 130123060.

The previous prime is 130123009. The next prime is 130123069. The reversal of 130123061 is 160321031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117831025 + 12292036 = 10855^2 + 3506^2 .

It is a cyclic number.

It is not a de Polignac number, because 130123061 - 2¹⁴ = 130106677 is a prime.

It is a super-2 number, since 2×130123061² = 33864022008019442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130123069) 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, 65061530 + 65061531.

It is an arithmetic number, because the mean of its divisors is an integer number (65061531).

Almost surely, 2^130123061 is an apocalyptic number.

It is an amenable number.

130123061 is a deficient number, since it is larger than the sum of its proper divisors (1).

130123061 is an equidigital number, since it uses as much as digits as its factorization.

130123061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 130123061 is about 11407.1495563090. The cubic root of 130123061 is about 506.7394981771.

Adding to 130123061 its reverse (160321031), we get a palindrome (290444092).

The spelling of 130123061 in words is "one hundred thirty million, one hundred twenty-three thousand, sixty-one".