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120352840789 is a prime number
BaseRepresentation
bin111000000010110010…
…1101001110001010101
3102111122121002210001211
41300011211221301111
53432440311401124
6131142255021421
711460312160516
oct1600545516125
9374577083054
10120352840789
114705004a685
121b3a9b0a871
13b4703265bc
145b7a152a0d
1531e5e50e94
hex1c05969c55

120352840789 has 2 divisors, whose sum is σ = 120352840790. Its totient is φ = 120352840788.

The previous prime is 120352840787. The next prime is 120352840843. The reversal of 120352840789 is 987048253021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112499868100 + 7852972689 = 335410^2 + 88617^2 .

It is a cyclic number.

It is not a de Polignac number, because 120352840789 - 21 = 120352840787 is a prime.

Together with 120352840787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120352840787) 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, 60176420394 + 60176420395.

It is an arithmetic number, because the mean of its divisors is an integer number (60176420395).

Almost surely, 2120352840789 is an apocalyptic number.

It is an amenable number.

120352840789 is a deficient number, since it is larger than the sum of its proper divisors (1).

120352840789 is an equidigital number, since it uses as much as digits as its factorization.

120352840789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 120352840789 in words is "one hundred twenty billion, three hundred fifty-two million, eight hundred forty thousand, seven hundred eighty-nine".