130222132457 has 2 divisors, whose sum is σ = 130222132458. Its totient is φ = 130222132456.

The previous prime is 130222132427. The next prime is 130222132471. The reversal of 130222132457 is 754231222031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116868943321 + 13353189136 = 341861^2 + 115556^2 .

It is a cyclic number.

It is not a de Polignac number, because 130222132457 - 2¹⁰ = 130222131433 is a prime.

It is not a weakly prime, because it can be changed into another prime (130222132427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65111066228 + 65111066229.

It is an arithmetic number, because the mean of its divisors is an integer number (65111066229).

Almost surely, 2^130222132457 is an apocalyptic number.

It is an amenable number.

130222132457 is a deficient number, since it is larger than the sum of its proper divisors (1).

130222132457 is an equidigital number, since it uses as much as digits as its factorization.

130222132457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 130222132457 its reverse (754231222031), we get a palindrome (884453354488).

The spelling of 130222132457 in words is "one hundred thirty billion, two hundred twenty-two million, one hundred thirty-two thousand, four hundred fifty-seven".