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120211212022122 = 231311313638667123
BaseRepresentation
bin11011010101010011011010…
…100101110011000101101010
3120202122002011001110110100110
4123111103122211303011222
5111224020030234201442
61103400133551315150
734214654616562254
oct3325233245630552
9522562131413313
10120211212022122
113533731a3175a1
12115958a381bab6
13520cb3a579860
14219837a252cd4
15dd6e8209a69c
hex6d54da97316a

120211212022122 has 32 divisors (see below), whose sum is σ = 261207752758848. Its totient is φ = 36660737223936.

The previous prime is 120211212022067. The next prime is 120211212022151. The reversal of 120211212022122 is 221220212112021.

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, 6819324748 + ... + 6819342375.

It is an arithmetic number, because the mean of its divisors is an integer number (8162742273714).

Almost surely, 2120211212022122 is an apocalyptic number.

120211212022122 is an abundant number, since it is smaller than the sum of its proper divisors (140996540736726).

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

120211212022122 is a wasteful number, since it uses less digits than its factorization.

120211212022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13638667254.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120211212022122 its reverse (221220212112021), we get a palindrome (341431424134143).

The spelling of 120211212022122 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twelve million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 113 226 339 678 1469 2938 4407 8814 13638667123 27277334246 40916001369 81832002738 177302672599 354605345198 531908017797 1063816035594 1541169384899 3082338769798 4623508154697 9247016309394 20035202003687 40070404007374 60105606011061 120211212022122