120022122099961 has 2 divisors, whose sum is σ = 120022122099962. Its totient is φ = 120022122099960.

The previous prime is 120022122099931. The next prime is 120022122099989. The reversal of 120022122099961 is 169990221220021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114547252155625 + 5474869944336 = 10702675^2 + 2339844^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022122099961 - 2⁹ = 120022122099449 is a prime.

It is not a weakly prime, because it can be changed into another prime (120022122099931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011061049980 + 60011061049981.

It is an arithmetic number, because the mean of its divisors is an integer number (60011061049981).

Almost surely, 2^{120022122099961} is an apocalyptic number.

It is an amenable number.

120022122099961 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022122099961 is an equidigital number, since it uses as much as digits as its factorization.

120022122099961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 120022122099961 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-two million, ninety-nine thousand, nine hundred sixty-one".