1230221301 has 8 divisors (see below), whose sum is σ = 1640502720. Its totient is φ = 820043712.

The previous prime is 1230221297. The next prime is 1230221323. The reversal of 1230221301 is 1031220321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230221301 - 2² = 1230221297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230221341) 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 7 ways as a sum of consecutive naturals, for example, 8061 + ... + 50253.

It is an arithmetic number, because the mean of its divisors is an integer number (205062840).

Almost surely, 2^1230221301 is an apocalyptic number.

It is an amenable number.

1230221301 is a deficient number, since it is larger than the sum of its proper divisors (410281419).

1230221301 is an equidigital number, since it uses as much as digits as its factorization.

1230221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51915.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1230221301 is about 35074.5107022179. The cubic root of 1230221301 is about 1071.5055235676.

Adding to 1230221301 its reverse (1031220321), we get a palindrome (2261441622).

The spelling of 1230221301 in words is "one billion, two hundred thirty million, two hundred twenty-one thousand, three hundred one".