Base | Representation |
---|---|
bin | 11011110001000101001101… |
… | …001111110010000011110001 |
3 | 121000101120022211001102020211 |
4 | 123301011031033302003301 |
5 | 112001303431341010001 |
6 | 1111421111105304121 |
7 | 34502612643242041 |
oct | 3361051517620361 |
9 | 530346284042224 |
10 | 122120101110001 |
11 | 35a029314595a5 |
12 | 1184383a935041 |
13 | 531ab50aba1b7 |
14 | 2222904465721 |
15 | e1b95640c351 |
hex | 6f114d3f20f1 |
122120101110001 has 4 divisors (see below), whose sum is σ = 122733769960000. Its totient is φ = 121506432260004.
The previous prime is 122120101109959. The next prime is 122120101110011. The reversal of 122120101110001 is 100011101021221.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 122120101110001 - 27 = 122120101109873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122120101110011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306834424701 + ... + 306834425098.
It is an arithmetic number, because the mean of its divisors is an integer number (30683442490000).
Almost surely, 2122120101110001 is an apocalyptic number.
It is an amenable number.
122120101110001 is a deficient number, since it is larger than the sum of its proper divisors (613668849999).
122120101110001 is an equidigital number, since it uses as much as digits as its factorization.
122120101110001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 613668849998.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 122120101110001 its reverse (100011101021221), we get a palindrome (222131202131222).
The spelling of 122120101110001 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred one million, one hundred ten thousand, one".
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