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120312332122 = 2499384731337
BaseRepresentation
bin111000000001100101…
…1000111111101011010
3102111112202212201121211
41300003023013331122
53432344424111442
6131134250453334
711456310643453
oct1600313077532
9374482781554
10120312332122
114702a1a1944
121b39843424a
13b464b12388
145b74a0a12a
1531e25ed617
hex1c032c7f5a

120312332122 has 16 divisors (see below), whose sum is σ = 180882936000. Its totient is φ = 60018091488.

The previous prime is 120312332117. The next prime is 120312332141. The reversal of 120312332122 is 221233213021.

It is a junction number, because it is equal to n+sod(n) for n = 120312332093 and 120312332102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823638 + ... + 3854974.

It is an arithmetic number, because the mean of its divisors is an integer number (11305183500).

Almost surely, 2120312332122 is an apocalyptic number.

120312332122 is a deficient number, since it is larger than the sum of its proper divisors (60570603878).

120312332122 is a wasteful number, since it uses less digits than its factorization.

120312332122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35685.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 120312332122 its reverse (221233213021), we get a palindrome (341545545143).

The spelling of 120312332122 in words is "one hundred twenty billion, three hundred twelve million, three hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 499 998 3847 7694 31337 62674 1919653 3839306 15637163 31274326 120553439 241106878 60156166061 120312332122