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122410241 is a prime number
BaseRepresentation
bin1110100101111…
…01010100000001
322112100002021122
413102331110001
5222314111431
620051402025
73014320112
oct722752401
9275302248
10122410241
1163108698
1234bb3315
131c48bcc5
1412386209
15ab2ea7b
hex74bd501

122410241 has 2 divisors, whose sum is σ = 122410242. Its totient is φ = 122410240.

The previous prime is 122410201. The next prime is 122410243. The reversal of 122410241 is 142014221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90250000 + 32160241 = 9500^2 + 5671^2 .

It is an emirp because it is prime and its reverse (142014221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122410241 - 214 = 122393857 is a prime.

It is a Sophie Germain prime.

Together with 122410243, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (122410243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61205120 + 61205121.

It is an arithmetic number, because the mean of its divisors is an integer number (61205121).

Almost surely, 2122410241 is an apocalyptic number.

It is an amenable number.

122410241 is a deficient number, since it is larger than the sum of its proper divisors (1).

122410241 is an equidigital number, since it uses as much as digits as its factorization.

122410241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 122410241 is about 11063.9161692413. The cubic root of 122410241 is about 496.5228630915.

Adding to 122410241 its reverse (142014221), we get a palindrome (264424462).

The spelling of 122410241 in words is "one hundred twenty-two million, four hundred ten thousand, two hundred forty-one".