122130303013 has 2 divisors, whose sum is σ = 122130303014. Its totient is φ = 122130303012.

The previous prime is 122130302993. The next prime is 122130303019. The reversal of 122130303013 is 310303031221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101925670564 + 20204632449 = 319258^2 + 142143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122130303013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122130303019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61065151506 + 61065151507.

It is an arithmetic number, because the mean of its divisors is an integer number (61065151507).

Almost surely, 2^122130303013 is an apocalyptic number.

It is an amenable number.

122130303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

122130303013 is an equidigital number, since it uses as much as digits as its factorization.

122130303013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 122130303013 its reverse (310303031221), we get a palindrome (432433334234).

The spelling of 122130303013 in words is "one hundred twenty-two billion, one hundred thirty million, three hundred three thousand, thirteen".