1230301222 has 4 divisors (see below), whose sum is σ = 1845451836. Its totient is φ = 615150610.

The previous prime is 1230301199. The next prime is 1230301223. The reversal of 1230301222 is 2221030321.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1230301196 and 1230301205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230301223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307575304 + ... + 307575307.

It is an arithmetic number, because the mean of its divisors is an integer number (461362959).

Almost surely, 2^1230301222 is an apocalyptic number.

1230301222 is a deficient number, since it is larger than the sum of its proper divisors (615150614).

1230301222 is an equidigital number, since it uses as much as digits as its factorization.

1230301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615150613.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1230301222 is about 35075.6499868499. The cubic root of 1230301222 is about 1071.5287264224.

Adding to 1230301222 its reverse (2221030321), we get a palindrome (3451331543).

The spelling of 1230301222 in words is "one billion, two hundred thirty million, three hundred one thousand, two hundred twenty-two".