120022020000173 has 2 divisors, whose sum is σ = 120022020000174. Its totient is φ = 120022020000172.

The previous prime is 120022020000167. The next prime is 120022020000191. The reversal of 120022020000173 is 371000020220021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77558264318089 + 42463755682084 = 8806717^2 + 6516422^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022020000173 - 2¹⁰ = 120022019999149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120022020000073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011010000086 + 60011010000087.

It is an arithmetic number, because the mean of its divisors is an integer number (60011010000087).

Almost surely, 2^{120022020000173} is an apocalyptic number.

It is an amenable number.

120022020000173 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022020000173 is an equidigital number, since it uses as much as digits as its factorization.

120022020000173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 120022020000173 its reverse (371000020220021), we get a palindrome (491022040220194).

The spelling of 120022020000173 in words is "one hundred twenty trillion, twenty-two billion, twenty million, one hundred seventy-three", and thus it is an aban number.