Base | Representation |
---|---|
bin | 11011110001000101000111… |
… | …111000011101011100111001 |
3 | 121000101120002112200221201220 |
4 | 123301011013320131130321 |
5 | 112001303240321011301 |
6 | 1111421054132302253 |
7 | 34502610501246666 |
oct | 3361050770353471 |
9 | 530346075627656 |
10 | 122120011110201 |
11 | 35a028956783a5 |
12 | 11843814771989 |
13 | 531ab38268390 |
14 | 22228d6518a6d |
15 | e1b94d580936 |
hex | 6f1147e1d739 |
122120011110201 has 64 divisors (see below), whose sum is σ = 181972701792000. Its totient is φ = 72329784339456.
The previous prime is 122120011110187. The next prime is 122120011110217. The reversal of 122120011110201 is 102011110021221.
It is a happy number.
It is not a de Polignac number, because 122120011110201 - 225 = 122119977555769 is a prime.
It is a super-2 number, since 2×1221200111102012 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122120011110271) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1368446155 + ... + 1368535391.
It is an arithmetic number, because the mean of its divisors is an integer number (2843323465500).
Almost surely, 2122120011110201 is an apocalyptic number.
It is an amenable number.
122120011110201 is a deficient number, since it is larger than the sum of its proper divisors (59852690681799).
122120011110201 is a wasteful number, since it uses less digits than its factorization.
122120011110201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93098.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 122120011110201 its reverse (102011110021221), we get a palindrome (224131121131422).
The spelling of 122120011110201 in words is "one hundred twenty-two trillion, one hundred twenty billion, eleven million, one hundred ten thousand, two hundred one".
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