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120010122173 is a prime number
BaseRepresentation
bin110111111000100101…
…0010010001110111101
3102110202201012212111202
41233301022102032331
53431240042402143
6131044253225245
711445651131054
oct1576112221675
9373681185452
10120010122173
1146994649057
121b313192225
13b41731c716
145b4681d39b
1531c5d04ab8
hex1bf12923bd

120010122173 has 2 divisors, whose sum is σ = 120010122174. Its totient is φ = 120010122172.

The previous prime is 120010122163. The next prime is 120010122203. The reversal of 120010122173 is 371221010021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72187867684 + 47822254489 = 268678^2 + 218683^2 .

It is a cyclic number.

It is not a de Polignac number, because 120010122173 - 210 = 120010121149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120010122163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005061086 + 60005061087.

It is an arithmetic number, because the mean of its divisors is an integer number (60005061087).

Almost surely, 2120010122173 is an apocalyptic number.

It is an amenable number.

120010122173 is a deficient number, since it is larger than the sum of its proper divisors (1).

120010122173 is an equidigital number, since it uses as much as digits as its factorization.

120010122173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 120010122173 its reverse (371221010021), we get a palindrome (491231132194).

The spelling of 120010122173 in words is "one hundred twenty billion, ten million, one hundred twenty-two thousand, one hundred seventy-three".