Base | Representation |
---|---|
bin | 111000111101011111… |
… | …0100011010010101001 |
3 | 102200201211222210010010 |
4 | 1301322332203102221 |
5 | 4001004002131441 |
6 | 132105531242133 |
7 | 11560155261345 |
oct | 1617276432251 |
9 | 380654883103 |
10 | 122322302121 |
11 | 47970829078 |
12 | 1b8595a9349 |
13 | b6c536a736 |
14 | 5cc593c625 |
15 | 32adcd0116 |
hex | 1c7afa34a9 |
122322302121 has 16 divisors (see below), whose sum is σ = 166021246080. Its totient is φ = 80097916800.
The previous prime is 122322302033. The next prime is 122322302147. The reversal of 122322302121 is 121203223221.
It is not a de Polignac number, because 122322302121 - 29 = 122322301609 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122322302171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476690 + ... + 1557323.
It is an arithmetic number, because the mean of its divisors is an integer number (10376327880).
Almost surely, 2122322302121 is an apocalyptic number.
It is an amenable number.
122322302121 is a deficient number, since it is larger than the sum of its proper divisors (43698943959).
122322302121 is a wasteful number, since it uses less digits than its factorization.
122322302121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3034256.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 122322302121 its reverse (121203223221), we get a palindrome (243525525342).
The spelling of 122322302121 in words is "one hundred twenty-two billion, three hundred twenty-two million, three hundred two thousand, one hundred twenty-one".
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