Base | Representation |
---|---|
bin | 1011000001100110011011… |
… | …0010000010010101101011 |
3 | 1120220212022112100200010211 |
4 | 2300121212302002111223 |
5 | 3042102101224231443 |
6 | 41440454230321551 |
7 | 2360536325524405 |
oct | 260314662022553 |
9 | 46825275320124 |
10 | 12122122102123 |
11 | 3953a659a3730 |
12 | 14394221b92b7 |
13 | 69c15a432c87 |
14 | 2dc9dcac5b75 |
15 | 1604ce35719d |
hex | b0666c8256b |
12122122102123 has 16 divisors (see below), whose sum is σ = 13745175284736. Its totient is φ = 10593086156640.
The previous prime is 12122122102087. The next prime is 12122122102159. The reversal of 12122122102123 is 32120122122121.
It is an interprime number because it is at equal distance from previous prime (12122122102087) and next prime (12122122102159).
It is a cyclic number.
It is not a de Polignac number, because 12122122102123 - 229 = 12121585231211 is a prime.
It is a super-2 number, since 2×121221221021232 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12122122102094 and 12122122102103.
It is not an unprimeable number, because it can be changed into a prime (12122122102163) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179388411 + ... + 179455972.
It is an arithmetic number, because the mean of its divisors is an integer number (859073455296).
Almost surely, 212122122102123 is an apocalyptic number.
12122122102123 is a deficient number, since it is larger than the sum of its proper divisors (1623053182613).
12122122102123 is a wasteful number, since it uses less digits than its factorization.
12122122102123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 358844514.
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 12122122102123 its reverse (32120122122121), we get a palindrome (44242244224244).
The spelling of 12122122102123 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty-three".
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