Base | Representation |
---|---|
bin | 111000111101011110… |
… | …1110010011101101000 |
3 | 102200201211121121202200 |
4 | 1301322331302131220 |
5 | 4001003424231440 |
6 | 132105523100200 |
7 | 11560153466301 |
oct | 1617275623550 |
9 | 380654547680 |
10 | 122322102120 |
11 | 47970701889 |
12 | 1b859511660 |
13 | b6c52ca6aa |
14 | 5cc58c97a8 |
15 | 32adc90c30 |
hex | 1c7af72768 |
122322102120 has 96 divisors (see below), whose sum is σ = 408291385320. Its totient is φ = 31737623040.
The previous prime is 122322102113. The next prime is 122322102131. The reversal of 122322102120 is 21201223221.
122322102120 is a `hidden beast` number, since 12 + 232 + 210 + 212 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 114177761604 + 8144340516 = 337902^2 + 90246^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 122322102093 and 122322102102.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4578351 + ... + 4604990.
Almost surely, 2122322102120 is an apocalyptic number.
122322102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122322102120 is an abundant number, since it is smaller than the sum of its proper divisors (285969283200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122322102120 is a wasteful number, since it uses less digits than its factorization.
122322102120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9183395 (or 9183388 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 122322102120 its reverse (21201223221), we get a palindrome (143523325341).
The spelling of 122322102120 in words is "one hundred twenty-two billion, three hundred twenty-two million, one hundred two thousand, one hundred twenty".
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