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12123134100110 = 2511264115630451
BaseRepresentation
bin1011000001101010001100…
…0110100000001010001110
31120220221221001121111101202
42300122203012200022032
53042111134312200420
641441142501105502
72360603364416015
oct260324306401216
946827831544352
1012123134100110
113954435171800
1214396650b8292
1369c28bcb1257
142dca97277a7c
1516053d108575
hexb06a31a028e

12123134100110 has 48 divisors (see below), whose sum is σ = 24023191940496. Its totient is φ = 4401534720000.

The previous prime is 12123134100089. The next prime is 12123134100137. The reversal of 12123134100110 is 1100143132121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7039616 + ... + 8590835.

It is an arithmetic number, because the mean of its divisors is an integer number (500483165427).

Almost surely, 212123134100110 is an apocalyptic number.

12123134100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12123134100110 is a deficient number, since it is larger than the sum of its proper divisors (11900057840386).

12123134100110 is a wasteful number, since it uses less digits than its factorization.

12123134100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15631121 (or 15631110 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12123134100110 its reverse (1100143132121), we get a palindrome (13223277232231).

The spelling of 12123134100110 in words is "twelve trillion, one hundred twenty-three billion, one hundred thirty-four million, one hundred thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 641 1210 1282 3205 6410 7051 14102 35255 70510 77561 155122 387805 775610 15630451 31260902 78152255 156304510 171934961 343869922 859674805 1719349610 1891284571 3782569142 9456422855 10019119091 18912845710 20038238182 50095595455 100191190910 110210310001 220420620002 551051550005 1102103100010 1212313410011 2424626820022 6061567050055 12123134100110