130137221243 has 2 divisors, whose sum is σ = 130137221244. Its totient is φ = 130137221242.

The previous prime is 130137221233. The next prime is 130137221287. The reversal of 130137221243 is 342122731031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130137221243 is a prime.

It is not a weakly prime, because it can be changed into another prime (130137221233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65068610621 + 65068610622.

It is an arithmetic number, because the mean of its divisors is an integer number (65068610622).

Almost surely, 2^130137221243 is an apocalyptic number.

130137221243 is a deficient number, since it is larger than the sum of its proper divisors (1).

130137221243 is an equidigital number, since it uses as much as digits as its factorization.

130137221243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 130137221243 its reverse (342122731031), we get a palindrome (472259952274).

The spelling of 130137221243 in words is "one hundred thirty billion, one hundred thirty-seven million, two hundred twenty-one thousand, two hundred forty-three".