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322120111241 is a prime number
BaseRepresentation
bin1001010111111111101…
…10101101010010001001
31010210110002211002212102
410223333312231102021
520234200222024431
6403551355523145
732162302524515
oct4537766552211
91123402732772
10322120111241
11114679450275
12525194594b5
13244b6816326
141183ac2b145
1585a4615dcb
hex4affdad489

322120111241 has 2 divisors, whose sum is σ = 322120111242. Its totient is φ = 322120111240.

The previous prime is 322120111223. The next prime is 322120111303. The reversal of 322120111241 is 142111021223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293568912400 + 28551198841 = 541820^2 + 168971^2 .

It is an emirp because it is prime and its reverse (142111021223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322120111241 - 218 = 322119849097 is a prime.

It is a super-2 number, since 2×3221201112412 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (322120111441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161060055620 + 161060055621.

It is an arithmetic number, because the mean of its divisors is an integer number (161060055621).

Almost surely, 2322120111241 is an apocalyptic number.

It is an amenable number.

322120111241 is a deficient number, since it is larger than the sum of its proper divisors (1).

322120111241 is an equidigital number, since it uses as much as digits as its factorization.

322120111241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 322120111241 its reverse (142111021223), we get a palindrome (464231132464).

The spelling of 322120111241 in words is "three hundred twenty-two billion, one hundred twenty million, one hundred eleven thousand, two hundred forty-one".