12302122201 has 4 divisors (see below), whose sum is σ = 12602174004. Its totient is φ = 12002070400.

The previous prime is 12302122187. The next prime is 12302122213. The reversal of 12302122201 is 10222120321.

It is a happy number.

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 459459225 + 11842662976 = 21435^2 + 108824^2 .

It is a cyclic number.

It is not a de Polignac number, because 12302122201 - 2⁵ = 12302122169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302122241) 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, 150025840 + ... + 150025921.

It is an arithmetic number, because the mean of its divisors is an integer number (3150543501).

Almost surely, 2^12302122201 is an apocalyptic number.

It is an amenable number.

12302122201 is a deficient number, since it is larger than the sum of its proper divisors (300051803).

12302122201 is an equidigital number, since it uses as much as digits as its factorization.

12302122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300051802.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12302122201 its reverse (10222120321), we get a palindrome (22524242522).

The spelling of 12302122201 in words is "twelve billion, three hundred two million, one hundred twenty-two thousand, two hundred one".