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122041 is a prime number
BaseRepresentation
bin11101110010111001
320012102001
4131302321
512401131
62341001
71015543
oct356271
9205361
10122041
1183767
125a761
134371a
1432693
1526261
hex1dcb9

122041 has 2 divisors, whose sum is σ = 122042. Its totient is φ = 122040.

The previous prime is 122039. The next prime is 122051. The reversal of 122041 is 140221.

It is an a-pointer prime, because the next prime (122051) can be obtained adding 122041 to its sum of digits (10).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90000 + 32041 = 300^2 + 179^2 .

It is an emirp because it is prime and its reverse (140221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122041 - 21 = 122039 is a prime.

Together with 122039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61020 + 61021.

It is an arithmetic number, because the mean of its divisors is an integer number (61021).

2122041 is an apocalyptic number.

It is an amenable number.

122041 is a deficient number, since it is larger than the sum of its proper divisors (1).

122041 is an equidigital number, since it uses as much as digits as its factorization.

122041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 122041 is about 349.3436703305. The cubic root of 122041 is about 49.6023119370.

Adding to 122041 its reverse (140221), we get a palindrome (262262).

The spelling of 122041 in words is "one hundred twenty-two thousand, forty-one", and thus it is an iban number.