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120313121222 = 271929101154423
BaseRepresentation
bin111000000001100111…
…0001000100111000110
3102111112211100211001202
41300003032020213012
53432400124334342
6131134315422502
711456320441160
oct1600316104706
9374484324052
10120313121222
114702a690798
121b398754a32
13b46502a5b8
145b74b73930
1531e2707332
hex1c033889c6

120313121222 has 64 divisors (see below), whose sum is σ = 226817971200. Its totient is φ = 46697212800.

The previous prime is 120313121177. The next prime is 120313121239. The reversal of 120313121222 is 222121313021.

It is a junction number, because it is equal to n+sod(n) for n = 120313121194 and 120313121203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701903 + ... + 856325.

It is an arithmetic number, because the mean of its divisors is an integer number (3544030800).

Almost surely, 2120313121222 is an apocalyptic number.

120313121222 is a deficient number, since it is larger than the sum of its proper divisors (106504849978).

120313121222 is a wasteful number, since it uses less digits than its factorization.

120313121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154581.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120313121222 its reverse (222121313021), we get a palindrome (342434434243).

The spelling of 120313121222 in words is "one hundred twenty billion, three hundred thirteen million, one hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 7 14 19 29 38 58 101 133 202 203 266 406 551 707 1102 1414 1919 2929 3838 3857 5858 7714 13433 20503 26866 41006 55651 111302 154423 308846 389557 779114 1080961 2161922 2934037 4478267 5868074 8956534 15596723 20538259 31193446 31347869 41076518 62695738 85087073 109177061 170174146 218354122 296337737 452304967 592675474 595609511 904609934 1191219022 2074364159 3166134769 4148728318 6332269538 8593794373 17187588746 60156560611 120313121222