130420341442021 has 2 divisors, whose sum is σ = 130420341442022. Its totient is φ = 130420341442020.

The previous prime is 130420341441997. The next prime is 130420341442057. The reversal of 130420341442021 is 120244143024031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109207307052900 + 21213034389121 = 10450230^2 + 4605761^2 .

It is a cyclic number.

It is not a de Polignac number, because 130420341442021 - 2²⁹ = 130419804571109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130420341412021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65210170721010 + 65210170721011.

It is an arithmetic number, because the mean of its divisors is an integer number (65210170721011).

Almost surely, 2^{130420341442021} is an apocalyptic number.

It is an amenable number.

130420341442021 is a deficient number, since it is larger than the sum of its proper divisors (1).

130420341442021 is an equidigital number, since it uses as much as digits as its factorization.

130420341442021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 130420341442021 its reverse (120244143024031), we get a palindrome (250664484466052).

The spelling of 130420341442021 in words is "one hundred thirty trillion, four hundred twenty billion, three hundred forty-one million, four hundred forty-two thousand, twenty-one".