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122120101021222 = 2307447774441849
BaseRepresentation
bin11011110001000101001101…
…001111011100011000100110
3121000101120022210212220110201
4123301011031033130120212
5112001303431330134342
61111421111103341114
734502612642422153
oct3361051517343046
9530346283786421
10122120101021222
1135a029313a8927
121184383a8b179a
13531ab50a88975
14222290444122a
15e1b9563e0db7
hex6f114d3dc626

122120101021222 has 16 divisors (see below), whose sum is σ = 183780975193200. Its totient is φ = 60859784930688.

The previous prime is 122120101021187. The next prime is 122120101021231. The reversal of 122120101021222 is 222120101021221.

122120101021222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 122120101021222.

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, 25272154 + ... + 29714002.

It is an arithmetic number, because the mean of its divisors is an integer number (11486310949575).

Almost surely, 2122120101021222 is an apocalyptic number.

122120101021222 is a deficient number, since it is larger than the sum of its proper divisors (61660874171978).

122120101021222 is a wasteful number, since it uses less digits than its factorization.

122120101021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486935.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122120101021222 its reverse (222120101021221), we get a palindrome (344240202042443).

Subtracting 122120101021222 from its reverse (222120101021221), we obtain a palindrome (99999999999999).

The spelling of 122120101021222 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred one million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 307 614 44777 89554 4441849 8883698 13746539 27493078 1363647643 2727295286 198892672673 397785345346 61060050510611 122120101021222