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120706060169 is a prime number
BaseRepresentation
bin111000001101010100…
…1000100111110001001
3102112120012202011222002
41300122221010332021
53434201222411134
6131241313440345
711502131403602
oct1603251047611
9375505664862
10120706060169
1147211473622
121b4882700b5
13b4c8568c56
145bb101ada9
153216e7387e
hex1c1aa44f89

120706060169 has 2 divisors, whose sum is σ = 120706060170. Its totient is φ = 120706060168.

The previous prime is 120706060157. The next prime is 120706060201. The reversal of 120706060169 is 961060607021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120140571769 + 565488400 = 346613^2 + 23780^2 .

It is an emirp because it is prime and its reverse (961060607021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120706060169 - 28 = 120706059913 is a prime.

It is a super-2 number, since 2×1207060601692 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120706050169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60353030084 + 60353030085.

It is an arithmetic number, because the mean of its divisors is an integer number (60353030085).

Almost surely, 2120706060169 is an apocalyptic number.

It is an amenable number.

120706060169 is a deficient number, since it is larger than the sum of its proper divisors (1).

120706060169 is an equidigital number, since it uses as much as digits as its factorization.

120706060169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 120706060169 in words is "one hundred twenty billion, seven hundred six million, sixty thousand, one hundred sixty-nine".