1222452103 has 8 divisors (see below), whose sum is σ = 1236636128. Its totient is φ = 1208300544.

The previous prime is 1222452073. The next prime is 1222452107. The reversal of 1222452103 is 3012542221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1222452103 - 2⁵ = 1222452071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222452107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72175 + ... + 87487.

It is an arithmetic number, because the mean of its divisors is an integer number (154579516).

Almost surely, 2^1222452103 is an apocalyptic number.

1222452103 is a deficient number, since it is larger than the sum of its proper divisors (14184025).

1222452103 is an equidigital number, since it uses as much as digits as its factorization.

1222452103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16233.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1222452103 is about 34963.5825252505. The cubic root of 1222452103 is about 1069.2451376589.

Adding to 1222452103 its reverse (3012542221), we get a palindrome (4234994324).

The spelling of 1222452103 in words is "one billion, two hundred twenty-two million, four hundred fifty-two thousand, one hundred three".