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12122114269 is a prime number
BaseRepresentation
bin10110100101000100…
…01100100011011101
31011021210220012122011
423102202030203131
5144311230124034
65322510551221
7606253162006
oct132242144335
934253805564
1012122114269
115160687961
122423808511
1311b254bba5
1482dd281ad
154ae342864
hex2d288c8dd

12122114269 has 2 divisors, whose sum is σ = 12122114270. Its totient is φ = 12122114268.

The previous prime is 12122114239. The next prime is 12122114341. The reversal of 12122114269 is 96241122121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11082825625 + 1039288644 = 105275^2 + 32238^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122114269 - 27 = 12122114141 is a prime.

It is a super-2 number, since 2×121221142692 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12122114269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122114239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061057134 + 6061057135.

It is an arithmetic number, because the mean of its divisors is an integer number (6061057135).

Almost surely, 212122114269 is an apocalyptic number.

It is an amenable number.

12122114269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122114269 is an equidigital number, since it uses as much as digits as its factorization.

12122114269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 31.

The spelling of 12122114269 in words is "twelve billion, one hundred twenty-two million, one hundred fourteen thousand, two hundred sixty-nine".