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121032131322000 = 2435320172021887
BaseRepresentation
bin11011100001001111111101…
…001100011010000010010000
3120212112120002022221201221110
4123201033331030122002100
5111330442301104301000
61105225221001053320
734331166020521623
oct3341177514320220
9525476068851843
10121032131322000
1135623490914978
12116a8a07a87240
13526c3864c4082
1421c5db4a01dba
15ded4cbb98850
hex6e13fd31a090

121032131322000 has 80 divisors (see below), whose sum is σ = 390207591401472. Its totient is φ = 32275235017600.

The previous prime is 121032131321971. The next prime is 121032131322161. The reversal of 121032131322000 is 223131230121.

It is a tau number, because it is divible by the number of its divisors (80).

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, 10086004944 + ... + 10086016943.

Almost surely, 2121032131322000 is an apocalyptic number.

121032131322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121032131322000 is an abundant number, since it is smaller than the sum of its proper divisors (269175460079472).

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

121032131322000 is a wasteful number, since it uses less digits than its factorization.

121032131322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20172021913 (or 20172021897 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121032131322000 its reverse (223131230121), we get a palindrome (121255262552121).

The spelling of 121032131322000 in words is "one hundred twenty-one trillion, thirty-two billion, one hundred thirty-one million, three hundred twenty-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 20172021887 40344043774 60516065661 80688087548 100860109435 121032131322 161376175096 201720218870 242064262644 302580328305 322752350192 403440437740 484128525288 504300547175 605160656610 806880875480 968257050576 1008601094350 1210321313220 1512901641525 1613761750960 2017202188700 2420642626440 2521502735875 3025803283050 4034404377400 4841285252880 5043005471750 6051606566100 7564508207625 8068808754800 10086010943500 12103213132200 15129016415250 20172021887000 24206426264400 30258032830500 40344043774000 60516065661000 121032131322000