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12122101130 = 2513746718947
BaseRepresentation
bin10110100101000100…
…01001010110001010
31011021210212112121112
423102202021112022
5144311224214010
65322510410322
7606253105466
oct132242112612
934253775545
1012122101130
115160678aa7
1224238009a2
1311b2545c09
1482dd234a6
154ae33da05
hex2d288958a

12122101130 has 32 divisors (see below), whose sum is σ = 22027277376. Its totient is φ = 4802886784.

The previous prime is 12122101063. The next prime is 12122101139. The reversal of 12122101130 is 3110122121.

It is not an unprimeable number, because it can be changed into a prime (12122101139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630317 + ... + 649263.

It is an arithmetic number, because the mean of its divisors is an integer number (688352418).

Almost surely, 212122101130 is an apocalyptic number.

12122101130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122101130 is a deficient number, since it is larger than the sum of its proper divisors (9905176246).

12122101130 is a wasteful number, since it uses less digits than its factorization.

12122101130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19558.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12122101130 its reverse (3110122121), we get a palindrome (15232223251).

The spelling of 12122101130 in words is "twelve billion, one hundred twenty-two million, one hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 137 274 467 685 934 1370 2335 4670 18947 37894 63979 94735 127958 189470 319895 639790 2595739 5191478 8848249 12978695 17696498 25957390 44241245 88482490 1212210113 2424420226 6061050565 12122101130