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12322021221241 = 44092794742849
BaseRepresentation
bin1011001101001111000110…
…1100101010001101111001
31121121222021211211002002021
42303103301230222031321
53103340444413034431
642112354114234441
72411144113150144
oct263236154521571
947558254732067
1012322021221241
113a208158215a6
12147010bb85a21
136b4c66890704
1430856362705b
151657cda00b11
hexb34f1b2a379

12322021221241 has 4 divisors (see below), whose sum is σ = 12324815968500. Its totient is φ = 12319226473984.

The previous prime is 12322021221203. The next prime is 12322021221247. The reversal of 12322021221241 is 14212212022321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5011329960000 + 7310691261241 = 2238600^2 + 2703829^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322021221241 - 221 = 12322019124089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322021221247) 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, 1397367016 + ... + 1397375833.

It is an arithmetic number, because the mean of its divisors is an integer number (3081203992125).

Almost surely, 212322021221241 is an apocalyptic number.

It is an amenable number.

12322021221241 is a deficient number, since it is larger than the sum of its proper divisors (2794747259).

12322021221241 is an equidigital number, since it uses as much as digits as its factorization.

12322021221241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794747258.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12322021221241 its reverse (14212212022321), we get a palindrome (26534233243562).

The spelling of 12322021221241 in words is "twelve trillion, three hundred twenty-two billion, twenty-one million, two hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 4409 2794742849 12322021221241