Base | Representation |
---|---|
bin | 1011000001011110111110… |
… | …0100101101101110001100 |
3 | 1120220200011011001002221121 |
4 | 2300113233210231232030 |
5 | 3042034002230333400 |
6 | 41435523544010324 |
7 | 2360435632132060 |
oct | 260275744555614 |
9 | 46820134032847 |
10 | 12120122121100 |
11 | 3953129a6a354 |
12 | 1438b644609a4 |
13 | 69bbcbc94456 |
14 | 2dc88d233aa0 |
15 | 16041399a21a |
hex | b05ef92db8c |
12120122121100 has 36 divisors (see below), whose sum is σ = 30057902862064. Its totient is φ = 4155470441280.
The previous prime is 12120122121091. The next prime is 12120122121161. The reversal of 12120122121100 is 112122102121.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8657229387 + ... + 8657230786.
Almost surely, 212120122121100 is an apocalyptic number.
12120122121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12120122121100 is an abundant number, since it is smaller than the sum of its proper divisors (17937780740964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12120122121100 is a wasteful number, since it uses less digits than its factorization.
12120122121100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17314460194 (or 17314460187 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12120122121100 its reverse (112122102121), we get a palindrome (12232244223221).
The spelling of 12120122121100 in words is "twelve trillion, one hundred twenty billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred".
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