Base | Representation |
---|---|
bin | 11011101111010110011001… |
… | …011110110000100001101100 |
3 | 120222222012012220000121021020 |
4 | 123233112121132300201230 |
5 | 111442331243440120022 |
6 | 1111250312525134140 |
7 | 34461201340203153 |
oct | 3357263136604154 |
9 | 528865186017236 |
10 | 122001121020012 |
11 | 35967426286a13 |
12 | 118247746ba350 |
13 | 530c86bcc14a0 |
14 | 221ac5877059a |
15 | e187e0c6c35c |
hex | 6ef5997b086c |
122001121020012 has 48 divisors (see below), whose sum is σ = 308260659444192. Its totient is φ = 37331409738240.
The previous prime is 122001121020007. The next prime is 122001121020043. The reversal of 122001121020012 is 210020121100221.
It is a super-2 number, since 2×1220011210200122 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122001121019973 and 122001121020000.
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, 2160354273 + ... + 2160410744.
It is an arithmetic number, because the mean of its divisors is an integer number (6422097071754).
Almost surely, 2122001121020012 is an apocalyptic number.
122001121020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122001121020012 is an abundant number, since it is smaller than the sum of its proper divisors (186259538424180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122001121020012 is a wasteful number, since it uses less digits than its factorization.
122001121020012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4320765218 (or 4320765216 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 122001121020012 its reverse (210020121100221), we get a palindrome (332021242120233).
The spelling of 122001121020012 in words is "one hundred twenty-two trillion, one billion, one hundred twenty-one million, twenty thousand, twelve".
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