1223345122 has 8 divisors (see below), whose sum is σ = 1835284176. Its totient is φ = 611583732.

The previous prime is 1223345087. The next prime is 1223345129. The reversal of 1223345122 is 2215433221.

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

It is not an unprimeable number, because it can be changed into a prime (1223345129) 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, 25608 + ... + 55699.

It is an arithmetic number, because the mean of its divisors is an integer number (229410522).

Almost surely, 2^1223345122 is an apocalyptic number.

1223345122 is a deficient number, since it is larger than the sum of its proper divisors (611939054).

1223345122 is an equidigital number, since it uses as much as digits as its factorization.

1223345122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88832.

The product of its digits is 2880, while the sum is 25.

The square root of 1223345122 is about 34976.3508959983. The cubic root of 1223345122 is about 1069.5054406471.

Adding to 1223345122 its reverse (2215433221), we get a palindrome (3438778343).

The spelling of 1223345122 in words is "one billion, two hundred twenty-three million, three hundred forty-five thousand, one hundred twenty-two".