12301222 has 8 divisors (see below), whose sum is σ = 18585000. Its totient is φ = 6106224.

The previous prime is 12301153. The next prime is 12301229. The reversal of 12301222 is 22210321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301229) 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, 21847 + ... + 22402.

It is an arithmetic number, because the mean of its divisors is an integer number (2323125).

Almost surely, 2^12301222 is an apocalyptic number.

12301222 is a deficient number, since it is larger than the sum of its proper divisors (6283778).

12301222 is a wasteful number, since it uses less digits than its factorization.

12301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44390.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12301222 is about 3507.3097952704. The cubic root of 12301222 is about 230.8426681775.

Adding to 12301222 its reverse (22210321), we get a palindrome (34511543).

Subtracting 12301222 from its reverse (22210321), we obtain a palindrome (9909099).

The spelling of 12301222 in words is "twelve million, three hundred one thousand, two hundred twenty-two".