Base | Representation |
---|---|
bin | 11011100011110111011110… |
… | …111111010100011101000110 |
3 | 120220011202101121102222221111 |
4 | 123203313132333110131012 |
5 | 111341414200334414342 |
6 | 1105444010302035234 |
7 | 34350164453335366 |
oct | 3343673677243506 |
9 | 526152347388844 |
10 | 121212013201222 |
11 | 356927a9509179 |
12 | 11717849b78b1a |
13 | 528332281bb68 |
14 | 21d099ac509a6 |
15 | e03008d1d217 |
hex | 6e3ddefd4746 |
121212013201222 has 8 divisors (see below), whose sum is σ = 183860918901000. Its totient is φ = 59925040234224.
The previous prime is 121212013201171. The next prime is 121212013201231. The reversal of 121212013201222 is 222102310212121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 121212013201193 and 121212013201202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340483182972 + ... + 340483183327.
It is an arithmetic number, because the mean of its divisors is an integer number (22982614862625).
Almost surely, 2121212013201222 is an apocalyptic number.
121212013201222 is a deficient number, since it is larger than the sum of its proper divisors (62648905699778).
121212013201222 is an equidigital number, since it uses as much as digits as its factorization.
121212013201222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 680966366390.
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 121212013201222 its reverse (222102310212121), we get a palindrome (343314323413343).
The spelling of 121212013201222 in words is "one hundred twenty-one trillion, two hundred twelve billion, thirteen million, two hundred one thousand, two hundred twenty-two".
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