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120101195907839 is a prime number
BaseRepresentation
bin11011010011101100111101…
…000111101000001011111111
3120202020120011211201210100002
4123103230331013220023333
5111220214222123022324
61103233421104224515
734204011411205346
oct3323547507501377
9522216154653302
10120101195907839
11352a46a40705a3
12115784bb60b13b
13520265692a093
142192d00c76b5d
15dd419386d3ae
hex6d3b3d1e82ff

120101195907839 has 2 divisors, whose sum is σ = 120101195907840. Its totient is φ = 120101195907838.

The previous prime is 120101195907809. The next prime is 120101195907887. The reversal of 120101195907839 is 938709591101021.

It is a weak prime.

It is an emirp because it is prime and its reverse (938709591101021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120101195907839 - 220 = 120101194859263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120101195907809) 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, 60050597953919 + 60050597953920.

It is an arithmetic number, because the mean of its divisors is an integer number (60050597953920).

Almost surely, 2120101195907839 is an apocalyptic number.

120101195907839 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101195907839 is an equidigital number, since it uses as much as digits as its factorization.

120101195907839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 56.

The spelling of 120101195907839 in words is "one hundred twenty trillion, one hundred one billion, one hundred ninety-five million, nine hundred seven thousand, eight hundred thirty-nine".