122331301021 has 2 divisors, whose sum is σ = 122331301022. Its totient is φ = 122331301020.

The previous prime is 122331301003. The next prime is 122331301039. The reversal of 122331301021 is 120103133221.

It is a balanced prime because it is at equal distance from previous prime (122331301003) and next prime (122331301039).

It can be written as a sum of positive squares in only one way, i.e., 120089278521 + 2242022500 = 346539^2 + 47350^2 .

It is a cyclic number.

It is not a de Polignac number, because 122331301021 - 2¹⁵ = 122331268253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122331301021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122331301061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61165650510 + 61165650511.

It is an arithmetic number, because the mean of its divisors is an integer number (61165650511).

Almost surely, 2^122331301021 is an apocalyptic number.

It is an amenable number.

122331301021 is a deficient number, since it is larger than the sum of its proper divisors (1).

122331301021 is an equidigital number, since it uses as much as digits as its factorization.

122331301021 is an odious number, because the sum of its binary digits is odd.

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

Adding to 122331301021 its reverse (120103133221), we get a palindrome (242434434242).

The spelling of 122331301021 in words is "one hundred twenty-two billion, three hundred thirty-one million, three hundred one thousand, twenty-one".