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122304133212 = 223101109925789
BaseRepresentation
bin111000111100111100…
…1001111100001011100
3102200200120210201001120
41301321321033201130
54000434324230322
6132104042010540
711556544656642
oct1617171174134
9380616721046
10122304133212
1147961549548
121b8534a6a50
13b6c16788c1
145cc336d192
1532ac3e1a5c
hex1c79e4f85c

122304133212 has 48 divisors (see below), whose sum is σ = 290846186400. Its totient is φ = 39994041600.

The previous prime is 122304133157. The next prime is 122304133261. The reversal of 122304133212 is 212331403221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330787 + ... + 595002.

It is an arithmetic number, because the mean of its divisors is an integer number (6059295550).

Almost surely, 2122304133212 is an apocalyptic number.

122304133212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122304133212 is an abundant number, since it is smaller than the sum of its proper divisors (168542053188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122304133212 is a wasteful number, since it uses less digits than its factorization.

122304133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926006 (or 926004 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122304133212 its reverse (212331403221), we get a palindrome (334635536433).

The spelling of 122304133212 in words is "one hundred twenty-two billion, three hundred four million, one hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 101 109 202 218 303 327 404 436 606 654 1212 1308 11009 22018 33027 44036 66054 132108 925789 1851578 2777367 3703156 5554734 11109468 93504689 100911001 187009378 201822002 280514067 302733003 374018756 403644004 561028134 605466006 1122056268 1210932012 10192011101 20384022202 30576033303 40768044404 61152066606 122304133212