122103020131321 has 2 divisors, whose sum is σ = 122103020131322. Its totient is φ = 122103020131320.

The previous prime is 122103020131289. The next prime is 122103020131373. The reversal of 122103020131321 is 123131020301221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87328352161296 + 34774667970025 = 9344964^2 + 5897005^2 .

It is a cyclic number.

It is not a de Polignac number, because 122103020131321 - 2⁵ = 122103020131289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122103020131292 and 122103020131301.

It is not a weakly prime, because it can be changed into another prime (122103020131121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051510065660 + 61051510065661.

It is an arithmetic number, because the mean of its divisors is an integer number (61051510065661).

Almost surely, 2^{122103020131321} is an apocalyptic number.

It is an amenable number.

122103020131321 is a deficient number, since it is larger than the sum of its proper divisors (1).

122103020131321 is an equidigital number, since it uses as much as digits as its factorization.

122103020131321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 122103020131321 its reverse (123131020301221), we get a palindrome (245234040432542).

The spelling of 122103020131321 in words is "one hundred twenty-two trillion, one hundred three billion, twenty million, one hundred thirty-one thousand, three hundred twenty-one".