Base | Representation |
---|---|
bin | 11011100000110010000111… |
… | …111111000100011000101111 |
3 | 120212102111102000121002101202 |
4 | 123200302013333010120233 |
5 | 111324431201112320421 |
6 | 1105202402325200115 |
7 | 34325653165015442 |
oct | 3340620777043057 |
9 | 525374360532352 |
10 | 121000100120111 |
11 | 356109440628a3 |
12 | 116a276886003b |
13 | 526935037b884 |
14 | 21c46168d9659 |
15 | dec754a9710b |
hex | 6e0c87fc462f |
121000100120111 has 2 divisors, whose sum is σ = 121000100120112. Its totient is φ = 121000100120110.
The previous prime is 121000100120101. The next prime is 121000100120117. The reversal of 121000100120111 is 111021001000121.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 121000100120111 - 26 = 121000100120047 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 121000100120092 and 121000100120101.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (121000100120117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500050060055 + 60500050060056.
It is an arithmetic number, because the mean of its divisors is an integer number (60500050060056).
Almost surely, 2121000100120111 is an apocalyptic number.
121000100120111 is a deficient number, since it is larger than the sum of its proper divisors (1).
121000100120111 is an equidigital number, since it uses as much as digits as its factorization.
121000100120111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 121000100120111 its reverse (111021001000121), we get a palindrome (232021101120232).
The spelling of 121000100120111 in words is "one hundred twenty-one trillion, one hundred million, one hundred twenty thousand, one hundred eleven".
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