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122203 is a prime number
BaseRepresentation
bin11101110101011011
320012122001
4131311123
512402303
62341431
71016164
oct356533
9205561
10122203
11838a4
125a877
1343813
143276b
152631d
hex1dd5b

122203 has 2 divisors, whose sum is σ = 122204. Its totient is φ = 122202.

The previous prime is 122201. The next prime is 122207. The reversal of 122203 is 302221.

It is a weak prime.

It is an emirp because it is prime and its reverse (302221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122203 - 21 = 122201 is a prime.

Together with 122201, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122203.

It is not a weakly prime, because it can be changed into another prime (122201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101 + 61102.

It is an arithmetic number, because the mean of its divisors is an integer number (61102).

2122203 is an apocalyptic number.

122203 is a deficient number, since it is larger than the sum of its proper divisors (1).

122203 is an equidigital number, since it uses as much as digits as its factorization.

122203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 122203 is about 349.5754568044. The cubic root of 122203 is about 49.6242499786.

Adding to 122203 its reverse (302221), we get a palindrome (424424).

It can be divided in two parts, 122 and 203, that added together give a triangular number (325 = T25).

The spelling of 122203 in words is "one hundred twenty-two thousand, two hundred three", and thus it is an iban number.