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120111112201222 = 21271738727197239
BaseRepresentation
bin11011010011110110001100…
…001011010010010000000110
3120202021111202220222200120101
4123103312030023102100012
5111220400024210414342
61103242141100554314
734204512221255602
oct3323661413222006
9522244686880511
10120111112201222
11352a892260258a
121157a40855299a
135203577189cbc
1421935a1c4a502
15dd45741e43b7
hex6d3d8c2d2406

120111112201222 has 16 divisors (see below), whose sum is σ = 181595753902080. Its totient is φ = 59579248663368.

The previous prime is 120111112201217. The next prime is 120111112201277. The reversal of 120111112201222 is 222102211111021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120111112201222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9182322 + ... + 18014917.

It is an arithmetic number, because the mean of its divisors is an integer number (11349734618880).

Almost surely, 2120111112201222 is an apocalyptic number.

120111112201222 is a deficient number, since it is larger than the sum of its proper divisors (61484641700858).

120111112201222 is a wasteful number, since it uses less digits than its factorization.

120111112201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27214755.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120111112201222 its reverse (222102211111021), we get a palindrome (342213323312243).

The spelling of 120111112201222 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred twelve million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 127 254 17387 34774 2208149 4416298 27197239 54394478 3454049353 6908098706 472878394493 945756788986 60055556100611 120111112201222