130122001213 has 2 divisors, whose sum is σ = 130122001214. Its totient is φ = 130122001212.

The previous prime is 130122001159. The next prime is 130122001301. The reversal of 130122001213 is 312100221031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127950720804 + 2171280409 = 357702^2 + 46597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130122001213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130122008213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65061000606 + 65061000607.

It is an arithmetic number, because the mean of its divisors is an integer number (65061000607).

Almost surely, 2^130122001213 is an apocalyptic number.

It is an amenable number.

130122001213 is a deficient number, since it is larger than the sum of its proper divisors (1).

130122001213 is an equidigital number, since it uses as much as digits as its factorization.

130122001213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130122001213 its reverse (312100221031), we get a palindrome (442222222244).

The spelling of 130122001213 in words is "one hundred thirty billion, one hundred twenty-two million, one thousand, two hundred thirteen".