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120211221130 = 257111326334561
BaseRepresentation
bin110111111110100100…
…1011010101010001010
3102111021201121202102021
41233331021122222022
53432143033034010
6131120235355054
711453642343310
oct1577511325212
9374251552367
10120211221130
1146a88111740
121b36a5b2a8a
13b449b9cca0
145b6540a0b0
1531d87c98da
hex1bfd25aa8a

120211221130 has 128 divisors (see below), whose sum is σ = 290698523136. Its totient is φ = 34565529600.

The previous prime is 120211221121. The next prime is 120211221157. The reversal of 120211221130 is 31122112021.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26354050 + ... + 26358610.

It is an arithmetic number, because the mean of its divisors is an integer number (2271082212).

Almost surely, 2120211221130 is an apocalyptic number.

120211221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211221130 is an abundant number, since it is smaller than the sum of its proper divisors (170487302006).

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

120211221130 is a wasteful number, since it uses less digits than its factorization.

120211221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7232.

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

Adding to 120211221130 its reverse (31122112021), we get a palindrome (151333333151).

The spelling of 120211221130 in words is "one hundred twenty billion, two hundred eleven million, two hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 2633 4561 5005 5266 9122 10010 13165 18431 22805 26330 28963 31927 34229 36862 45610 50171 57926 59293 63854 68458 92155 100342 118586 144815 159635 171145 184310 202741 239603 250855 289630 296465 319270 342290 351197 376519 405482 415051 479206 501710 592930 652223 702394 753038 830102 1013705 1198015 1304446 1755985 1882595 2027410 2075255 2396030 2635633 3261115 3511970 3765190 4150510 4565561 5271266 6522230 9131122 12009113 13178165 22827805 24018226 26356330 45655610 60045565 84063791 120091130 132100243 156118469 168127582 264200486 312236938 420318955 660501215 780592345 840637910 924701701 1092829283 1321002430 1561184690 1717303159 1849403402 2185658566 3434606318 4623508505 5464146415 8586515795 9247017010 10928292830 12021122113 17173031590 24042244226 60105610565 120211221130