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122212021212223 is a prime number
BaseRepresentation
bin11011110010011010110100…
…000111001001010000111111
3121000201100120212221102110021
4123302122310013021100333
5112004310204412242343
61111531232200153011
734512345546231205
oct3362326407112077
9530640525842407
10122212021212223
1135a38910a05928
1211859612768767
13532670c660b27
142227144381075
15e1e0361180ed
hex6f26b41c943f

122212021212223 has 2 divisors, whose sum is σ = 122212021212224. Its totient is φ = 122212021212222.

The previous prime is 122212021212143. The next prime is 122212021212227. The reversal of 122212021212223 is 322212120212221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122212021212223 - 221 = 122212019115071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122212021212227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106010606111 + 61106010606112.

It is an arithmetic number, because the mean of its divisors is an integer number (61106010606112).

Almost surely, 2122212021212223 is an apocalyptic number.

122212021212223 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212021212223 is an equidigital number, since it uses as much as digits as its factorization.

122212021212223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 122212021212223 its reverse (322212120212221), we get a palindrome (444424141424444).

The spelling of 122212021212223 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, two hundred twelve thousand, two hundred twenty-three".