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12122302201121 = 759922931260829
BaseRepresentation
bin1011000001100111000110…
…0001000011110100100001
31120220212210002020122112002
42300121301201003310201
53042102433330413441
641440524142413345
72360543643404360
oct260316141036441
946825702218462
1012122302201121
113954048623782
121439472591255
1369c18883cc28
142dca189a77d7
151604e007eb9b
hexb0671843d21

12122302201121 has 16 divisors (see below), whose sum is σ = 13883251296000. Its totient is φ = 10368666180288.

The previous prime is 12122302201109. The next prime is 12122302201123. The reversal of 12122302201121 is 12110220322121.

It is a cyclic number.

It is not a de Polignac number, because 12122302201121 - 234 = 12105122331937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122302201093 and 12122302201102.

It is not an unprimeable number, because it can be changed into a prime (12122302201123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8984135 + ... + 10244963.

It is an arithmetic number, because the mean of its divisors is an integer number (867703206000).

Almost surely, 212122302201121 is an apocalyptic number.

It is an amenable number.

12122302201121 is a deficient number, since it is larger than the sum of its proper divisors (1760949094879).

12122302201121 is a wasteful number, since it uses less digits than its factorization.

12122302201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263728.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12122302201121 its reverse (12110220322121), we get a palindrome (24232522523242).

The spelling of 12122302201121 in words is "twelve trillion, one hundred twenty-two billion, three hundred two million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 7 599 2293 4193 16051 1260829 1373507 8825803 9614549 755236571 2891080897 5286655997 20237566279 1731757457303 12122302201121