Base | Representation |
---|---|
bin | 111000110110111001… |
… | …0011101110011101010 |
3 | 102200011102121222222220 |
4 | 1301231302131303222 |
5 | 4000030330430442 |
6 | 132031544454510 |
7 | 11551530426441 |
oct | 1615562356352 |
9 | 380142558886 |
10 | 122101030122 |
11 | 47867937155 |
12 | 1b7b747a436 |
13 | b68b576066 |
14 | 5ca43bdd58 |
15 | 3299672eec |
hex | 1c6dc9dcea |
122101030122 has 8 divisors (see below), whose sum is σ = 244202060256. Its totient is φ = 40700343372.
The previous prime is 122101030109. The next prime is 122101030127. The reversal of 122101030122 is 221030101221.
It is a sphenic number, since it is the product of 3 distinct primes.
122101030122 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (122101030127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10175085838 + ... + 10175085849.
It is an arithmetic number, because the mean of its divisors is an integer number (30525257532).
Almost surely, 2122101030122 is an apocalyptic number.
122101030122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122101030122 is a wasteful number, since it uses less digits than its factorization.
122101030122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20350171692.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 122101030122 its reverse (221030101221), we get a palindrome (343131131343).
The spelling of 122101030122 in words is "one hundred twenty-two billion, one hundred one million, thirty thousand, one hundred twenty-two".
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