130022130320261 has 2 divisors, whose sum is σ = 130022130320262. Its totient is φ = 130022130320260.

The previous prime is 130022130320221. The next prime is 130022130320293. The reversal of 130022130320261 is 162023031220031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123467787899236 + 6554342421025 = 11111606^2 + 2560145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130022130320261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130022130320261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130022130320221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65011065160130 + 65011065160131.

It is an arithmetic number, because the mean of its divisors is an integer number (65011065160131).

Almost surely, 2^{130022130320261} is an apocalyptic number.

It is an amenable number.

130022130320261 is a deficient number, since it is larger than the sum of its proper divisors (1).

130022130320261 is an equidigital number, since it uses as much as digits as its factorization.

130022130320261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 130022130320261 its reverse (162023031220031), we get a palindrome (292045161540292).

The spelling of 130022130320261 in words is "one hundred thirty trillion, twenty-two billion, one hundred thirty million, three hundred twenty thousand, two hundred sixty-one".