301223101229 has 2 divisors, whose sum is σ = 301223101230. Its totient is φ = 301223101228.

The previous prime is 301223101211. The next prime is 301223101279. The reversal of 301223101229 is 922101322103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239783564329 + 61439536900 = 489677^2 + 247870^2 .

It is a cyclic number.

It is not a de Polignac number, because 301223101229 - 2²⁸ = 300954665773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 301223101198 and 301223101207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301223101279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150611550614 + 150611550615.

It is an arithmetic number, because the mean of its divisors is an integer number (150611550615).

Almost surely, 2^301223101229 is an apocalyptic number.

It is an amenable number.

301223101229 is a deficient number, since it is larger than the sum of its proper divisors (1).

301223101229 is an equidigital number, since it uses as much as digits as its factorization.

301223101229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 301223101229 in words is "three hundred one billion, two hundred twenty-three million, one hundred one thousand, two hundred twenty-nine".