Base | Representation |
---|---|
bin | 11011101111101000001011… |
… | …010001111001100110100000 |
3 | 121000001000111020112102010222 |
4 | 123233220023101321212200 |
5 | 111443134342242333440 |
6 | 1111303151034542212 |
7 | 34462445361656153 |
oct | 3357501321714640 |
9 | 530030436472128 |
10 | 122020210121120 |
11 | 3597453160a133 |
12 | 11828401597968 |
13 | 53115c1a5799c |
14 | 221bb49a9dc9a |
15 | e1905ba572b5 |
hex | 6efa0b4799a0 |
122020210121120 has 48 divisors (see below), whose sum is σ = 288338669113320. Its totient is φ = 48796922532864.
The previous prime is 122020210121111. The next prime is 122020210121213. The reversal of 122020210121120 is 21121012020221.
It can be written as a sum of positive squares in 4 ways, for example, as 117243764903056 + 4776445218064 = 10827916^2 + 2185508^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86497475 + ... + 87896834.
Almost surely, 2122020210121120 is an apocalyptic number.
122020210121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122020210121120 is an abundant number, since it is smaller than the sum of its proper divisors (166318458992200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122020210121120 is a wasteful number, since it uses less digits than its factorization.
122020210121120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174398697 (or 174398689 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 122020210121120 its reverse (21121012020221), we get a palindrome (143141222141341).
The spelling of 122020210121120 in words is "one hundred twenty-two trillion, twenty billion, two hundred ten million, one hundred twenty-one thousand, one hundred twenty".
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