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12110220322123 = 7111260112481199
BaseRepresentation
bin1011000000111010000101…
…1000010110010101001011
31120212201121002001121022011
42300032201120112111023
53041403212400301443
641431205230040351
72356635356210350
oct260164130262513
946781532047264
1012110220322123
113949a08728210
1214370603490b7
1369acb173a9c1
142dc1d0154627
15160034538b9d
hexb03a161654b

12110220322123 has 16 divisors (see below), whose sum is σ = 15099655910400. Its totient is φ = 9435785688000.

The previous prime is 12110220321989. The next prime is 12110220322243. The reversal of 12110220322123 is 32122302201121.

It is not a de Polignac number, because 12110220322123 - 29 = 12110220321611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110220322094 and 12110220322103.

It is not an unprimeable number, because it can be changed into a prime (12110220320123) 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 in 15 ways as a sum of consecutive naturals, for example, 5270323 + ... + 7210876.

It is an arithmetic number, because the mean of its divisors is an integer number (943728494400).

Almost surely, 212110220322123 is an apocalyptic number.

12110220322123 is a deficient number, since it is larger than the sum of its proper divisors (2989435588277).

12110220322123 is a wasteful number, since it uses less digits than its factorization.

12110220322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12493818.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12110220322123 its reverse (32122302201121), we get a palindrome (44232522523244).

The spelling of 12110220322123 in words is "twelve trillion, one hundred ten billion, two hundred twenty million, three hundred twenty-two thousand, one hundred twenty-three".

Divisors: 1 7 11 77 12601 88207 138611 970277 12481199 87368393 137293189 961052323 157275588599 1100929120193 1730031474589 12110220322123