12222120301 has 4 divisors (see below), whose sum is σ = 12941068572. Its totient is φ = 11503172032.

The previous prime is 12222120293. The next prime is 12222120307. The reversal of 12222120301 is 10302122221.

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 3404722500 + 8817397801 = 58350^2 + 93901^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222120301 - 2³ = 12222120293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222120307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359474110 + ... + 359474143.

It is an arithmetic number, because the mean of its divisors is an integer number (3235267143).

Almost surely, 2^12222120301 is an apocalyptic number.

It is an amenable number.

12222120301 is a deficient number, since it is larger than the sum of its proper divisors (718948271).

12222120301 is an equidigital number, since it uses as much as digits as its factorization.

12222120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718948270.

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

Adding to 12222120301 its reverse (10302122221), we get a palindrome (22524242522).

The spelling of 12222120301 in words is "twelve billion, two hundred twenty-two million, one hundred twenty thousand, three hundred one".