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122313328069 is a prime number
BaseRepresentation
bin111000111101001110…
…0010100010111000101
3102200201020002212000211
41301322130110113011
54000444202444234
6132105011035421
711560016064052
oct1617234242705
9380636085024
10122313328069
11479667597a9
121b85659bb71
13b6c3547b4a
145cc4684029
1532ad10b164
hex1c7a7145c5

122313328069 has 2 divisors, whose sum is σ = 122313328070. Its totient is φ = 122313328068.

The previous prime is 122313328063. The next prime is 122313328117. The reversal of 122313328069 is 960823313221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70723019844 + 51590308225 = 265938^2 + 227135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122313328069 is a prime.

It is a super-2 number, since 2×1223133280692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122313328063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156664034 + 61156664035.

It is an arithmetic number, because the mean of its divisors is an integer number (61156664035).

Almost surely, 2122313328069 is an apocalyptic number.

It is an amenable number.

122313328069 is a deficient number, since it is larger than the sum of its proper divisors (1).

122313328069 is an equidigital number, since it uses as much as digits as its factorization.

122313328069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 122313328069 in words is "one hundred twenty-two billion, three hundred thirteen million, three hundred twenty-eight thousand, sixty-nine".