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12230121132104 = 232374389459017
BaseRepresentation
bin1011000111111000110000…
…0001101001000001001000
31121022012002011120211200012
42301332030001221001020
53100334242002211404
642002235020331052
72401411542243131
oct261761401510110
947265064524605
1012230121132104
1139958465a4407
1214563429a3a88
136a93ac206145
14303d2623ac88
15163200949a6e
hexb1f8c069048

12230121132104 has 32 divisors (see below), whose sum is σ = 23960703381120. Its totient is φ = 5841315908736.

The previous prime is 12230121132083. The next prime is 12230121132107. The reversal of 12230121132104 is 40123112103221.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 12230121132104.

It is not an unprimeable number, because it can be changed into a prime (12230121132107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44592797 + ... + 44866220.

It is an arithmetic number, because the mean of its divisors is an integer number (748771980660).

Almost surely, 212230121132104 is an apocalyptic number.

It is an amenable number.

12230121132104 is a deficient number, since it is larger than the sum of its proper divisors (11730582249016).

12230121132104 is a wasteful number, since it uses less digits than its factorization.

12230121132104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89459789 (or 89459785 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12230121132104 its reverse (40123112103221), we get a palindrome (52353233235325).

The spelling of 12230121132104 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred four".

Divisors: 1 2 4 8 23 46 92 184 743 1486 2972 5944 17089 34178 68356 136712 89459017 178918034 357836068 715672136 2057557391 4115114782 8230229564 16460459128 66468049631 132936099262 265872198524 531744397048 1528765141513 3057530283026 6115060566052 12230121132104