Base | Representation |
---|---|
bin | 11011110000110100011101… |
… | …100111011000011100111100 |
3 | 121000022211220211102010221001 |
4 | 123300310131213120130330 |
5 | 112001010121230333040 |
6 | 1111404535053220044 |
7 | 34501405261326406 |
oct | 3360643547303474 |
9 | 530284824363831 |
10 | 122102122121020 |
11 | 359a6245818018 |
12 | 11840261791624 |
13 | 5319247035292 |
14 | 2221aba747b76 |
15 | e1b252d0459a |
hex | 6f0d1d9d873c |
122102122121020 has 24 divisors (see below), whose sum is σ = 256419652994064. Its totient is φ = 48839859031296.
The previous prime is 122102122121011. The next prime is 122102122121053. The reversal of 122102122121020 is 20121221201221.
122102122121020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 60851629 + ... + 62826148.
It is an arithmetic number, because the mean of its divisors is an integer number (10684152208086).
Almost surely, 2122102122121020 is an apocalyptic number.
122102122121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122102122121020 is an abundant number, since it is smaller than the sum of its proper divisors (134317530873044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122102122121020 is a wasteful number, since it uses less digits than its factorization.
122102122121020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123727149 (or 123727147 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 122102122121020 its reverse (20121221201221), we get a palindrome (142223343322241).
The spelling of 122102122121020 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred twenty-two million, one hundred twenty-one thousand, twenty".
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