Base | Representation |
---|---|
bin | 111000110110111011… |
… | …0001111111111101011 |
3 | 102200011111111101202200 |
4 | 1301231312033333223 |
5 | 4000031104201443 |
6 | 132032022031243 |
7 | 11551542030534 |
oct | 1615566177753 |
9 | 380144441680 |
10 | 122102022123 |
11 | 47868454494 |
12 | 1b7b7878523 |
13 | b68b832743 |
14 | 5ca459b68b |
15 | 32997bbdd3 |
hex | 1c6dd8ffeb |
122102022123 has 12 divisors (see below), whose sum is σ = 185652197640. Its totient is φ = 77117066496.
The previous prime is 122102022043. The next prime is 122102022131. The reversal of 122102022123 is 321220201221.
It is not a de Polignac number, because 122102022123 - 221 = 122099924971 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122102022096 and 122102022105.
It is not an unprimeable number, because it can be changed into a prime (122102021123) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357023286 + ... + 357023627.
It is an arithmetic number, because the mean of its divisors is an integer number (15471016470).
Almost surely, 2122102022123 is an apocalyptic number.
122102022123 is a deficient number, since it is larger than the sum of its proper divisors (63550175517).
122102022123 is a wasteful number, since it uses less digits than its factorization.
122102022123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 714046938 (or 714046935 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 122102022123 its reverse (321220201221), we get a palindrome (443322223344).
The spelling of 122102022123 in words is "one hundred twenty-two billion, one hundred two million, twenty-two thousand, one hundred twenty-three".
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