Search a number
-
+
121324230204 = 22367911488787
BaseRepresentation
bin111000011111101111…
…1001101011000111100
3102121011021221110211120
41300333133031120330
53441433000331304
6131422515150540
711523345640602
oct1607737153074
9377137843746
10121324230204
11474a9401951
121b61b2a5450
13b596657038
145c2d173872
1532513800d9
hex1c3f7cd63c

121324230204 has 24 divisors (see below), whose sum is σ = 283131746688. Its totient is φ = 40435427760.

The previous prime is 121324230193. The next prime is 121324230211. The reversal of 121324230204 is 402032423121.

It is a happy number.

121324230204 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662902 + ... + 825885.

It is an arithmetic number, because the mean of its divisors is an integer number (11797156112).

Almost surely, 2121324230204 is an apocalyptic number.

It is an amenable number.

121324230204 is an abundant number, since it is smaller than the sum of its proper divisors (161807516484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121324230204 is a wasteful number, since it uses less digits than its factorization.

121324230204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495585 (or 1495583 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 121324230204 its reverse (402032423121), we get a palindrome (523356653325).

The spelling of 121324230204 in words is "one hundred twenty-one billion, three hundred twenty-four million, two hundred thirty thousand, two hundred four".

Divisors: 1 2 3 4 6 12 6791 13582 20373 27164 40746 81492 1488787 2977574 4466361 5955148 8932722 17865444 10110352517 20220705034 30331057551 40441410068 60662115102 121324230204