130134030505421 has 2 divisors, whose sum is σ = 130134030505422. Its totient is φ = 130134030505420.

The previous prime is 130134030505379. The next prime is 130134030505439. The reversal of 130134030505421 is 124505030431031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129166384489321 + 967646016100 = 11365139^2 + 983690^2 .

It is an emirp because it is prime and its reverse (124505030431031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130134030505421 - 2⁶ = 130134030505357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130134030505481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65067015252710 + 65067015252711.

It is an arithmetic number, because the mean of its divisors is an integer number (65067015252711).

Almost surely, 2^{130134030505421} is an apocalyptic number.

It is an amenable number.

130134030505421 is a deficient number, since it is larger than the sum of its proper divisors (1).

130134030505421 is an equidigital number, since it uses as much as digits as its factorization.

130134030505421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 130134030505421 its reverse (124505030431031), we get a palindrome (254639060936452).

The spelling of 130134030505421 in words is "one hundred thirty trillion, one hundred thirty-four billion, thirty million, five hundred five thousand, four hundred twenty-one".