Base | Representation |
---|---|
bin | 11011110010100011001011… |
… | …010010111000110100000000 |
3 | 121000202012202122022020110220 |
4 | 123302203023102320310000 |
5 | 112004432102011213440 |
6 | 1111535315145023040 |
7 | 34513114214434644 |
oct | 3362431322706400 |
9 | 530665678266426 |
10 | 122221000101120 |
11 | 35a416a9297a68 |
12 | 1185b2b9784a80 |
13 | 532751092c03b |
14 | 2227756a5cc24 |
15 | e1e3ae5248d0 |
hex | 6f28cb4b8d00 |
122221000101120 has 144 divisors (see below), whose sum is σ = 396169339594560. Its totient is φ = 32105814884352.
The previous prime is 122221000101071. The next prime is 122221000101121. The reversal of 122221000101120 is 21101000122221.
It is a super-3 number, since 3×1222210001011203 (a number of 43 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 122221000101120.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122221000101121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237267985 + ... + 237782544.
Almost surely, 2122221000101120 is an apocalyptic number.
122221000101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122221000101120 is an abundant number, since it is smaller than the sum of its proper divisors (273948339493440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122221000101120 is an equidigital number, since it uses as much as digits as its factorization.
122221000101120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 475050620 (or 475050606 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 122221000101120 its reverse (21101000122221), we get a palindrome (143322000223341).
The spelling of 122221000101120 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred one thousand, one hundred twenty".
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