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121236114041 = 7216671484227
BaseRepresentation
bin111000011101000111…
…1000100101001111001
3102120221011010201011222
41300322033010221321
53441242421122131
6131410050401425
711521225652300
oct1607217045171
9376834121158
10121236114041
1147463697979
121b5b5890275
13b5813146b3
145c21597437
15324877687b
hex1c3a3c4a79

121236114041 has 12 divisors (see below), whose sum is σ = 141114461328. Its totient is φ = 103854261672.

The previous prime is 121236114037. The next prime is 121236114073. The reversal of 121236114041 is 140411632121.

It is not a de Polignac number, because 121236114041 - 22 = 121236114037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121236114041.

It is not an unprimeable number, because it can be changed into a prime (121236314041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 660431 + ... + 823796.

It is an arithmetic number, because the mean of its divisors is an integer number (11759538444).

Almost surely, 2121236114041 is an apocalyptic number.

It is an amenable number.

121236114041 is a deficient number, since it is larger than the sum of its proper divisors (19878347287).

121236114041 is a wasteful number, since it uses less digits than its factorization.

121236114041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485908 (or 1485901 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 121236114041 its reverse (140411632121), we get a palindrome (261647746162).

The spelling of 121236114041 in words is "one hundred twenty-one billion, two hundred thirty-six million, one hundred fourteen thousand, forty-one".

Divisors: 1 7 49 1667 11669 81683 1484227 10389589 72727123 2474206409 17319444863 121236114041