130522061 has 2 divisors, whose sum is σ = 130522062. Its totient is φ = 130522060.

The previous prime is 130522057. The next prime is 130522109. The reversal of 130522061 is 160225031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90136036 + 40386025 = 9494^2 + 6355^2 .

It is a cyclic number.

It is not a de Polignac number, because 130522061 - 2² = 130522057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130522661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65261030 + 65261031.

It is an arithmetic number, because the mean of its divisors is an integer number (65261031).

Almost surely, 2^130522061 is an apocalyptic number.

It is an amenable number.

130522061 is a deficient number, since it is larger than the sum of its proper divisors (1).

130522061 is an equidigital number, since it uses as much as digits as its factorization.

130522061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 130522061 is about 11424.6252017298. The cubic root of 130522061 is about 507.2569128721.

Adding to 130522061 its reverse (160225031), we get a palindrome (290747092).

The spelling of 130522061 in words is "one hundred thirty million, five hundred twenty-two thousand, sixty-one".