Base | Representation |
---|---|
bin | 10001101000110111101… |
… | …000011000111001111010 |
3 | 11021212200022112202201210 |
4 | 101220313220120321322 |
5 | 124324402203041442 |
6 | 2324500524023550 |
7 | 153400213646124 |
oct | 21506750307172 |
9 | 4255608482653 |
10 | 1212114112122 |
11 | 4280668a8901 |
12 | 176aba691bb6 |
13 | 8a3c02944a4 |
14 | 4294936c214 |
15 | 217e349c19c |
hex | 11a37a18e7a |
1212114112122 has 32 divisors (see below), whose sum is σ = 2426664614400. Its totient is φ = 403632121088.
The previous prime is 1212114112093. The next prime is 1212114112141. The reversal of 1212114112122 is 2212114112121.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39327454 + ... + 39358262.
It is an arithmetic number, because the mean of its divisors is an integer number (75833269200).
Almost surely, 21212114112122 is an apocalyptic number.
1212114112122 is an abundant number, since it is smaller than the sum of its proper divisors (1214550502278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212114112122 is a wasteful number, since it uses less digits than its factorization.
1212114112122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37190.
The product of its digits is 128, while the sum is 21.
Adding to 1212114112122 its reverse (2212114112121), we get a palindrome (3424228224243).
Subtracting 1212114112122 from its reverse (2212114112121), we obtain a palindrome (999999999999).
The spelling of 1212114112122 in words is "one trillion, two hundred twelve billion, one hundred fourteen million, one hundred twelve thousand, one hundred twenty-two".
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