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12230320102123 = 15777900128039
BaseRepresentation
bin1011000111111001011111…
…1000101001101011101011
31121022012121000222120020011
42301332113320221223223
53100340143421231443
642002310445112351
72401416506410504
oct261762770515353
947265530876204
1012230320102123
113995938943542
1214563995586b7
136a94114bc696
14303d44831bab
1516321314db9d
hexb1f97e29aeb

12230320102123 has 4 divisors (see below), whose sum is σ = 12308220230320. Its totient is φ = 12152419973928.

The previous prime is 12230320102081. The next prime is 12230320102163. The reversal of 12230320102123 is 32120102303221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12230320102123 - 237 = 12092881148651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230320102094 and 12230320102103.

It is not an unprimeable number, because it can be changed into a prime (12230320102163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38950063863 + ... + 38950064176.

It is an arithmetic number, because the mean of its divisors is an integer number (3077055057580).

Almost surely, 212230320102123 is an apocalyptic number.

12230320102123 is a deficient number, since it is larger than the sum of its proper divisors (77900128197).

12230320102123 is an equidigital number, since it uses as much as digits as its factorization.

12230320102123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77900128196.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12230320102123 its reverse (32120102303221), we get a palindrome (44350422405344).

The spelling of 12230320102123 in words is "twelve trillion, two hundred thirty billion, three hundred twenty million, one hundred two thousand, one hundred twenty-three".

Divisors: 1 157 77900128039 12230320102123