Base | Representation |
---|---|
bin | 11011110001000101010100… |
… | …011001001000010100110011 |
3 | 121000101120122011122111210121 |
4 | 123301011110121020110303 |
5 | 112001304203034013021 |
6 | 1111421131031111111 |
7 | 34502615630300362 |
oct | 3361052431102463 |
9 | 530346564574717 |
10 | 122120221001011 |
11 | 35a029930a6482 |
12 | 11843872b12497 |
13 | 531ab6c8a661c |
14 | 22229163537d9 |
15 | e1b961be0741 |
hex | 6f1154648533 |
122120221001011 has 4 divisors (see below), whose sum is σ = 122120268209800. Its totient is φ = 122120173792224.
The previous prime is 122120221001003. The next prime is 122120221001021. The reversal of 122120221001011 is 110100122021221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 122120221001011 - 23 = 122120221001003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122120221001021) 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, 19484481 + ... + 24977698.
It is an arithmetic number, because the mean of its divisors is an integer number (30530067052450).
Almost surely, 2122120221001011 is an apocalyptic number.
122120221001011 is a deficient number, since it is larger than the sum of its proper divisors (47208789).
122120221001011 is an equidigital number, since it uses as much as digits as its factorization.
122120221001011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47208788.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 122120221001011 its reverse (110100122021221), we get a palindrome (232220343022232).
The spelling of 122120221001011 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred twenty-one million, one thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.096 sec. • engine limits •