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12122011122159 = 3238318111694157
BaseRepresentation
bin1011000001100110000000…
…1010101011100111101111
31120220212000210112022020210
42300121200022223213233
53042101334321402114
641440435223513503
72360533510311561
oct260314012534757
946825023468223
1012122011122159
113953a09292854
1214393b0bb8893
1369c140446863
142dc9cc077331
151604c4734259
hexb06602ab9ef

12122011122159 has 32 divisors (see below), whose sum is σ = 17162907600384. Its totient is φ = 7594652672640.

The previous prime is 12122011122121. The next prime is 12122011122187. The reversal of 12122011122159 is 95122111022121.

12122011122159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12122011122159 - 231 = 12119863638511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122015122159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4810492 + ... + 6883665.

It is an arithmetic number, because the mean of its divisors is an integer number (536340862512).

Almost surely, 212122011122159 is an apocalyptic number.

12122011122159 is a deficient number, since it is larger than the sum of its proper divisors (5040896478225).

12122011122159 is a wasteful number, since it uses less digits than its factorization.

12122011122159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11694447.

The product of its (nonzero) digits is 1440, while the sum is 30.

The spelling of 12122011122159 in words is "twelve trillion, one hundred twenty-two billion, eleven million, one hundred twenty-two thousand, one hundred fifty-nine".

Divisors: 1 3 23 69 83 181 249 543 1909 4163 5727 12489 15023 45069 345529 1036587 11694157 35082471 268965611 806896833 970615031 2116642417 2911845093 6349927251 22324145713 48682775591 66972437139 146048326773 175681320611 527043961833 4040670374053 12122011122159