122103232222021 has 2 divisors, whose sum is σ = 122103232222022. Its totient is φ = 122103232222020.

The previous prime is 122103232222003. The next prime is 122103232222063. The reversal of 122103232222021 is 120222232301221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122070457102500 + 32775119521 = 11048550^2 + 181039^2 .

It is a cyclic number.

It is not a de Polignac number, because 122103232222021 - 2¹¹ = 122103232219973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122103232292021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051616111010 + 61051616111011.

It is an arithmetic number, because the mean of its divisors is an integer number (61051616111011).

Almost surely, 2^{122103232222021} is an apocalyptic number.

It is an amenable number.

122103232222021 is a deficient number, since it is larger than the sum of its proper divisors (1).

122103232222021 is an equidigital number, since it uses as much as digits as its factorization.

122103232222021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 122103232222021 its reverse (120222232301221), we get a palindrome (242325464523242).

The spelling of 122103232222021 in words is "one hundred twenty-two trillion, one hundred three billion, two hundred thirty-two million, two hundred twenty-two thousand, twenty-one".