120022170103721 has 2 divisors, whose sum is σ = 120022170103722. Its totient is φ = 120022170103720.

The previous prime is 120022170103711. The next prime is 120022170103729. The reversal of 120022170103721 is 127301071220021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89997951225625 + 30024218878096 = 9486725^2 + 5479436^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022170103721 - 2⁶ = 120022170103657 is a prime.

It is not a weakly prime, because it can be changed into another prime (120022170103729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011085051860 + 60011085051861.

It is an arithmetic number, because the mean of its divisors is an integer number (60011085051861).

Almost surely, 2^{120022170103721} is an apocalyptic number.

It is an amenable number.

120022170103721 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022170103721 is an equidigital number, since it uses as much as digits as its factorization.

120022170103721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The spelling of 120022170103721 in words is "one hundred twenty trillion, twenty-two billion, one hundred seventy million, one hundred three thousand, seven hundred twenty-one".