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BaseRepresentation
bin11101110110010111
320012201021
4131312113
512403023
62342011
71016311
oct356627
9205637
10122263
1183949
125a907
134385b
14327b1
152635d
hex1dd97

122263 has 2 divisors, whose sum is σ = 122264. Its totient is φ = 122262.

The previous prime is 122251. The next prime is 122267. The reversal of 122263 is 362221.

It is a strong prime.

It is an emirp because it is prime and its reverse (362221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122263 - 25 = 122231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61131 + 61132.

It is an arithmetic number, because the mean of its divisors is an integer number (61132).

2122263 is an apocalyptic number.

122263 is a deficient number, since it is larger than the sum of its proper divisors (1).

122263 is an equidigital number, since it uses as much as digits as its factorization.

122263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 16.

The square root of 122263 is about 349.6612646548. The cubic root of 122263 is about 49.6323702589.

Adding to 122263 its reverse (362221), we get a palindrome (484484).

The spelling of 122263 in words is "one hundred twenty-two thousand, two hundred sixty-three".