Search a number
-
+
12122411422087 is a prime number
BaseRepresentation
bin1011000001100111100000…
…0001101101000110000111
31120220220001200202122112001
42300121320001231012013
53042103144311001322
641440543043410131
72360546440643011
oct260317001550607
946826050678461
1012122411422087
1139540a424303a
1214394a3083947
1369c1a5361815
142dca292b91b1
151604e9956827
hexb067806d187

12122411422087 has 2 divisors, whose sum is σ = 12122411422088. Its totient is φ = 12122411422086.

The previous prime is 12122411422063. The next prime is 12122411422123. The reversal of 12122411422087 is 78022411422121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12122411422087 - 211 = 12122411420039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122411422687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061205711043 + 6061205711044.

It is an arithmetic number, because the mean of its divisors is an integer number (6061205711044).

Almost surely, 212122411422087 is an apocalyptic number.

12122411422087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122411422087 is an equidigital number, since it uses as much as digits as its factorization.

12122411422087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 12122411422087 in words is "twelve trillion, one hundred twenty-two billion, four hundred eleven million, four hundred twenty-two thousand, eighty-seven".