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12120110422 = 273823226451
BaseRepresentation
bin10110100100110101…
…00011010101010110
31011021200010101212121
423102122203111112
5144310222013142
65322400010154
7606230144620
oct132232432526
934250111777
1012120110422
11515a539392
12242300095a
1311b1cc9a94
1482d965c10
154ae098c67
hex2d26a3556

12120110422 has 16 divisors (see below), whose sum is σ = 20782858752. Its totient is φ = 5192951400.

The previous prime is 12120110417. The next prime is 12120110449. The reversal of 12120110422 is 22401102121.

12120110422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12120110396 and 12120110405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59704 + ... + 166747.

It is an arithmetic number, because the mean of its divisors is an integer number (1298928672).

Almost surely, 212120110422 is an apocalyptic number.

12120110422 is a deficient number, since it is larger than the sum of its proper divisors (8662748330).

12120110422 is a wasteful number, since it uses less digits than its factorization.

12120110422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230283.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12120110422 its reverse (22401102121), we get a palindrome (34521212543).

The spelling of 12120110422 in words is "twelve billion, one hundred twenty million, one hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 7 14 3823 7646 26761 53522 226451 452902 1585157 3170314 865722173 1731444346 6060055211 12120110422