122103321013 has 2 divisors, whose sum is σ = 122103321014. Its totient is φ = 122103321012.

The previous prime is 122103320993. The next prime is 122103321097. The reversal of 122103321013 is 310123301221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92712333169 + 29390987844 = 304487^2 + 171438^2 .

It is an emirp because it is prime and its reverse (310123301221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122103321013 - 2¹⁷ = 122103189941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122103321713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051660506 + 61051660507.

It is an arithmetic number, because the mean of its divisors is an integer number (61051660507).

Almost surely, 2^122103321013 is an apocalyptic number.

It is an amenable number.

122103321013 is a deficient number, since it is larger than the sum of its proper divisors (1).

122103321013 is an equidigital number, since it uses as much as digits as its factorization.

122103321013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122103321013 its reverse (310123301221), we get a palindrome (432226622234).

The spelling of 122103321013 in words is "one hundred twenty-two billion, one hundred three million, three hundred twenty-one thousand, thirteen".