Base | Representation |
---|---|
bin | 11011100011101110010001… |
… | …011011110001000111100110 |
3 | 120220010210212021121001112110 |
4 | 123203232101123301013212 |
5 | 111341233421224214342 |
6 | 1105435253005301450 |
7 | 34346364400354221 |
oct | 3343562133610746 |
9 | 526123767531473 |
10 | 121202122101222 |
11 | 35689593214368 |
12 | 11715949564886 |
13 | 5282407570176 |
14 | 21d02dd3585b8 |
15 | e02b2a7c1c9c |
hex | 6e3b916f11e6 |
121202122101222 has 192 divisors, whose sum is σ = 255442138189056. Its totient is φ = 38315041873920.
The previous prime is 121202122101197. The next prime is 121202122101283. The reversal of 121202122101222 is 222101221202121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 137261745993 + ... + 137261746875.
It is an arithmetic number, because the mean of its divisors is an integer number (1330427803068).
Almost surely, 2121202122101222 is an apocalyptic number.
121202122101222 is an abundant number, since it is smaller than the sum of its proper divisors (134240016087834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121202122101222 is a wasteful number, since it uses less digits than its factorization.
121202122101222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2115 (or 2072 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 121202122101222 its reverse (222101221202121), we get a palindrome (343303343303343).
The spelling of 121202122101222 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty-two".
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