1222481323603 has 4 divisors (see below), whose sum is σ = 1245547009008. Its totient is φ = 1199415638200.

The previous prime is 1222481323559. The next prime is 1222481323667. The reversal of 1222481323603 is 3063231842221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222481323603 - 2¹³ = 1222481315411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222481327603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11532842623 + ... + 11532842728.

It is an arithmetic number, because the mean of its divisors is an integer number (311386752252).

Almost surely, 2^{1222481323603} is an apocalyptic number.

1222481323603 is a deficient number, since it is larger than the sum of its proper divisors (23065685405).

1222481323603 is an equidigital number, since it uses as much as digits as its factorization.

1222481323603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23065685404.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1222481323603 in words is "one trillion, two hundred twenty-two billion, four hundred eighty-one million, three hundred twenty-three thousand, six hundred three".