Base | Representation |
---|---|
bin | 11011101111100111111111… |
… | …011011000111100111000111 |
3 | 121000000222222101020202001011 |
4 | 123233213333123013213013 |
5 | 111443133440332224312 |
6 | 1111303115211343051 |
7 | 34462440425161654 |
oct | 3357477733074707 |
9 | 530028871222034 |
10 | 122020011211207 |
11 | 3597443a30117a |
12 | 11828366a51a87 |
13 | 531158c792905 |
14 | 221bb2b4c2c2b |
15 | e19049365da7 |
hex | 6ef9ff6c79c7 |
122020011211207 has 2 divisors, whose sum is σ = 122020011211208. Its totient is φ = 122020011211206.
The previous prime is 122020011211201. The next prime is 122020011211247. The reversal of 122020011211207 is 702112110020221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 122020011211207 - 27 = 122020011211079 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122020011211201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010005605603 + 61010005605604.
It is an arithmetic number, because the mean of its divisors is an integer number (61010005605604).
Almost surely, 2122020011211207 is an apocalyptic number.
122020011211207 is a deficient number, since it is larger than the sum of its proper divisors (1).
122020011211207 is an equidigital number, since it uses as much as digits as its factorization.
122020011211207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 224, while the sum is 22.
Adding to 122020011211207 its reverse (702112110020221), we get a palindrome (824132121231428).
The spelling of 122020011211207 in words is "one hundred twenty-two trillion, twenty billion, eleven million, two hundred eleven thousand, two hundred seven".
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