122343100141021 has 2 divisors, whose sum is σ = 122343100141022. Its totient is φ = 122343100141020.

The previous prime is 122343100140991. The next prime is 122343100141033. The reversal of 122343100141021 is 120141001343221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107414257887225 + 14928842253796 = 10364085^2 + 3863786^2 .

It is a cyclic number.

It is not a de Polignac number, because 122343100141021 - 2²¹ = 122343098043869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122343100141321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61171550070510 + 61171550070511.

It is an arithmetic number, because the mean of its divisors is an integer number (61171550070511).

Almost surely, 2^{122343100141021} is an apocalyptic number.

It is an amenable number.

122343100141021 is a deficient number, since it is larger than the sum of its proper divisors (1).

122343100141021 is an equidigital number, since it uses as much as digits as its factorization.

122343100141021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 122343100141021 its reverse (120141001343221), we get a palindrome (242484101484242).

The spelling of 122343100141021 in words is "one hundred twenty-two trillion, three hundred forty-three billion, one hundred million, one hundred forty-one thousand, twenty-one".