12322120001 has 2 divisors, whose sum is σ = 12322120002. Its totient is φ = 12322120000.

The previous prime is 12322119977. The next prime is 12322120007. The reversal of 12322120001 is 10002122321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10757838400 + 1564281601 = 103720^2 + 39551^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322120001 - 2¹⁸ = 12321857857 is a prime.

It is not a weakly prime, because it can be changed into another prime (12322120007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161060000 + 6161060001.

It is an arithmetic number, because the mean of its divisors is an integer number (6161060001).

Almost surely, 2^12322120001 is an apocalyptic number.

It is an amenable number.

12322120001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322120001 is an equidigital number, since it uses as much as digits as its factorization.

12322120001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12322120001 its reverse (10002122321), we get a palindrome (22324242322).

The spelling of 12322120001 in words is "twelve billion, three hundred twenty-two million, one hundred twenty thousand, one".