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122321303197 is a prime number
BaseRepresentation
bin111000111101011101…
…0101111011010011101
3102200201210010000211221
41301322322233122131
54001003223200242
6132105454013341
711560143631132
oct1617272573235
9380653100757
10122321303197
1147970206615
121b8591a7251
13b6c50aab62
145cc575c589
1532adb84167
hex1c7aeaf69d

122321303197 has 2 divisors, whose sum is σ = 122321303198. Its totient is φ = 122321303196.

The previous prime is 122321303173. The next prime is 122321303207. The reversal of 122321303197 is 791303123221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110533641156 + 11787662041 = 332466^2 + 108571^2 .

It is a cyclic number.

It is not a de Polignac number, because 122321303197 - 211 = 122321301149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122321303297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160651598 + 61160651599.

It is an arithmetic number, because the mean of its divisors is an integer number (61160651599).

Almost surely, 2122321303197 is an apocalyptic number.

It is an amenable number.

122321303197 is a deficient number, since it is larger than the sum of its proper divisors (1).

122321303197 is an equidigital number, since it uses as much as digits as its factorization.

122321303197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 122321303197 in words is "one hundred twenty-two billion, three hundred twenty-one million, three hundred three thousand, one hundred ninety-seven".