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121032322013220 = 223523586914943701
BaseRepresentation
bin11011100001010000001000…
…100011110101100000100100
3120212112120120121202212010020
4123201100020203311200210
5111330443143413410340
61105225251532155140
734331203524415662
oct3341201043654044
9525476517685106
10121032322013220
113562357951a022
12116a8a5b908ab0
13526c3b6b6c307
1421c5dd207dc32
15ded4dd7b49d0
hex6e14088f5824

121032322013220 has 96 divisors (see below), whose sum is σ = 353685147943680. Its totient is φ = 30866750323200.

The previous prime is 121032322013219. The next prime is 121032322013249. The reversal of 121032322013220 is 22310223230121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627370 + ... + 15571070.

It is an arithmetic number, because the mean of its divisors is an integer number (3684220291080).

Almost surely, 2121032322013220 is an apocalyptic number.

121032322013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121032322013220 is an abundant number, since it is smaller than the sum of its proper divisors (232652825930460).

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

121032322013220 is a wasteful number, since it uses less digits than its factorization.

121032322013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14949605 (or 14949603 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121032322013220 its reverse (22310223230121), we get a palindrome (143342545243341).

The spelling of 121032322013220 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred twenty-two million, thirteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 5869 11738 17607 23476 29345 35214 58690 70428 88035 117380 134987 176070 269974 352140 404961 539948 674935 809922 1349870 1619844 2024805 2699740 4049610 8099220 14943701 29887402 44831103 59774804 74718505 89662206 149437010 179324412 224155515 298874020 343705123 448311030 687410246 896622060 1031115369 1374820492 1718525615 2062230738 3437051230 4124461476 5155576845 6874102460 10311153690 20622307380 87704581169 175409162338 263113743507 350818324676 438522905845 526227487014 877045811690 1052454974028 1315568717535 1754091623380 2017205366887 2631137435070 4034410733774 5262274870140 6051616100661 8068821467548 10086026834435 12103232201322 20172053668870 24206464402644 30258080503305 40344107337740 60516161006610 121032322013220