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121013242322 = 2746318669121
BaseRepresentation
bin111000010110011110…
…0111000100111010010
3102120100121202122122212
41300230330320213102
53440313342223242
6131332005432122
711512551405440
oct1605474704722
9376317678585
10121013242322
1147359903075
121b55310b642
13b5470acb3b
145bddb3db90
153233e00782
hex1c2cf389d2

121013242322 has 16 divisors (see below), whose sum is σ = 207899342592. Its totient is φ = 51750800640.

The previous prime is 121013242309. The next prime is 121013242333. The reversal of 121013242322 is 223242310121.

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, 9328079 + ... + 9341042.

It is an arithmetic number, because the mean of its divisors is an integer number (12993708912).

Almost surely, 2121013242322 is an apocalyptic number.

121013242322 is a deficient number, since it is larger than the sum of its proper divisors (86886100270).

121013242322 is a wasteful number, since it uses less digits than its factorization.

121013242322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18669593.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 121013242322 its reverse (223242310121), we get a palindrome (344255552443).

The spelling of 121013242322 in words is "one hundred twenty-one billion, thirteen million, two hundred forty-two thousand, three hundred twenty-two".

Divisors: 1 2 7 14 463 926 3241 6482 18669121 37338242 130683847 261367694 8643803023 17287606046 60506621161 121013242322