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12022130223121 = 34565713478051
BaseRepresentation
bin1010111011110001111011…
…0011010010100000010001
31120120022012220222220210211
42232330132303102200101
53033432310314114441
641322520153324121
72350366410551314
oct256743663224021
946508186886724
1012022130223121
113915614104aa7
121421b77106641
136928b3507a75
142d7c34b7a97b
1515cacabc3a81
hexaef1ecd2811

12022130223121 has 4 divisors (see below), whose sum is σ = 12022137157744. Its totient is φ = 12022123288500.

The previous prime is 12022130223097. The next prime is 12022130223149. The reversal of 12022130223121 is 12132203122021.

12022130223121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12022130223121 - 219 = 12022129698833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022130223092 and 12022130223101.

It is not an unprimeable number, because it can be changed into a prime (12022100223121) 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, 1717546 + ... + 5195596.

It is an arithmetic number, because the mean of its divisors is an integer number (3005534289436).

Almost surely, 212022130223121 is an apocalyptic number.

It is an amenable number.

12022130223121 is a deficient number, since it is larger than the sum of its proper divisors (6934623).

12022130223121 is an equidigital number, since it uses as much as digits as its factorization.

12022130223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934622.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12022130223121 its reverse (12132203122021), we get a palindrome (24154333345142).

The spelling of 12022130223121 in words is "twelve trillion, twenty-two billion, one hundred thirty million, two hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 3456571 3478051 12022130223121