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12122022037 is a prime number
BaseRepresentation
bin10110100101000011…
…10110000010010101
31011021210201112010011
423102201312002111
5144311214201122
65322505000221
7606252326056
oct132241660225
934253645104
1012122022037
115160624634
122423783071
1311b2518c08
1482dd0272d
154ae325377
hex2d2876095

12122022037 has 2 divisors, whose sum is σ = 12122022038. Its totient is φ = 12122022036.

The previous prime is 12122021987. The next prime is 12122022049. The reversal of 12122022037 is 73022022121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6472846116 + 5649175921 = 80454^2 + 75161^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122022037 - 27 = 12122021909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12122021999 and 12122022017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122022067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061011018 + 6061011019.

It is an arithmetic number, because the mean of its divisors is an integer number (6061011019).

Almost surely, 212122022037 is an apocalyptic number.

It is an amenable number.

12122022037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122022037 is an equidigital number, since it uses as much as digits as its factorization.

12122022037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 12122022037 its reverse (73022022121), we get a palindrome (85144044158).

The spelling of 12122022037 in words is "twelve billion, one hundred twenty-two million, twenty-two thousand, thirty-seven".