130120231361 has 2 divisors, whose sum is σ = 130120231362. Its totient is φ = 130120231360.

The previous prime is 130120231321. The next prime is 130120231411. The reversal of 130120231361 is 163132021031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88527076225 + 41593155136 = 297535^2 + 203944^2 .

It is a cyclic number.

It is not a de Polignac number, because 130120231361 - 2¹⁴ = 130120214977 is a prime.

It is not a weakly prime, because it can be changed into another prime (130120231321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65060115680 + 65060115681.

It is an arithmetic number, because the mean of its divisors is an integer number (65060115681).

Almost surely, 2^130120231361 is an apocalyptic number.

It is an amenable number.

130120231361 is a deficient number, since it is larger than the sum of its proper divisors (1).

130120231361 is an equidigital number, since it uses as much as digits as its factorization.

130120231361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 130120231361 its reverse (163132021031), we get a palindrome (293252252392).

The spelling of 130120231361 in words is "one hundred thirty billion, one hundred twenty million, two hundred thirty-one thousand, three hundred sixty-one".