Search a number
-
+
120012301312120 = 23572209731939673
BaseRepresentation
bin11011010010011010001010…
…100101101010000001111000
3120201221001201121212102211001
4123102122022211222001320
5111212240143113441440
61103124520132414344
734164413463463660
oct3322321245520170
9521831647772731
10120012301312120
113526aa27416068
1211563230a773b4
1351c715ab2b599
14218c8aaac31a0
15dd1bde593b9a
hex6d268a96a078

120012301312120 has 64 divisors (see below), whose sum is σ = 308604616182720. Its totient is φ = 41146867313664.

The previous prime is 120012301312109. The next prime is 120012301312279. The reversal of 120012301312120 is 21213103210021.

It is a congruent number.

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, 60902604 + ... + 62842276.

It is an arithmetic number, because the mean of its divisors is an integer number (4821947127855).

Almost surely, 2120012301312120 is an apocalyptic number.

120012301312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012301312120 is an abundant number, since it is smaller than the sum of its proper divisors (188592314870600).

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

120012301312120 is a wasteful number, since it uses less digits than its factorization.

120012301312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160664 (or 2160660 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120012301312120 its reverse (21213103210021), we get a palindrome (141225404522141).

The spelling of 120012301312120 in words is "one hundred twenty trillion, twelve billion, three hundred one million, three hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 220973 441946 883892 1104865 1546811 1767784 1939673 2209730 3093622 3879346 4419460 6187244 7734055 7758692 8838920 9698365 12374488 13577711 15468110 15517384 19396730 27155422 30936220 38793460 54310844 61872440 67888555 77586920 108621688 135777110 271554220 543108440 428615361829 857230723658 1714461447316 2143076809145 3000307532803 3428922894632 4286153618290 6000615065606 8572307236580 12001230131212 15001537664015 17144614473160 24002460262424 30003075328030 60006150656060 120012301312120