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12110120120230 = 25111937156603131
BaseRepresentation
bin1011000000111001101101…
…1010000110111110100110
31120212201100002111211010221
42300032123122012332212
53041403011222321410
641431151250234554
72356633031414506
oct260163332067646
946781302454127
1012110120120230
113949967109030
121437032885a5a
1369ac96a56342
142dc1c0b0da06
1516002a8444da
hexb039b686fa6

12110120120230 has 64 divisors (see below), whose sum is σ = 25707970149120. Its totient is φ = 4059153129600.

The previous prime is 12110120120117. The next prime is 12110120120237. The reversal of 12110120120230 is 3202102101121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110120120237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 78224236 + ... + 78378895.

It is an arithmetic number, because the mean of its divisors is an integer number (401687033580).

Almost surely, 212110120120230 is an apocalyptic number.

12110120120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110120120230 is an abundant number, since it is smaller than the sum of its proper divisors (13597850028890).

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

12110120120230 is a wasteful number, since it uses less digits than its factorization.

12110120120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156603205.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12110120120230 its reverse (3202102101121), we get a palindrome (15312222221351).

The spelling of 12110120120230 in words is "twelve trillion, one hundred ten billion, one hundred twenty million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 19 22 37 38 55 74 95 110 185 190 209 370 407 418 703 814 1045 1406 2035 2090 3515 4070 7030 7733 15466 38665 77330 156603131 313206262 783015655 1566031310 1722634441 2975459489 3445268882 5794315847 5950918978 8613172205 11588631694 14877297445 17226344410 28971579235 29754594890 32730054379 57943158470 63737474317 65460108758 110092001093 127474948634 163650271895 220184002186 318687371585 327300543790 550460005465 637374743170 1100920010930 1211012012023 2422024024046 6055060060115 12110120120230