1122123002223 has 4 divisors (see below), whose sum is σ = 1496164002968. Its totient is φ = 748082001480.

The previous prime is 1122123002219. The next prime is 1122123002243. The reversal of 1122123002223 is 3222003212211.

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

It is not a de Polignac number, because 1122123002223 - 2² = 1122123002219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122123002223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122123002243) 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, 187020500368 + ... + 187020500373.

It is an arithmetic number, because the mean of its divisors is an integer number (374041000742).

Almost surely, 2^{1122123002223} is an apocalyptic number.

1122123002223 is a deficient number, since it is larger than the sum of its proper divisors (374041000745).

1122123002223 is an equidigital number, since it uses as much as digits as its factorization.

1122123002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374041000744.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1122123002223 its reverse (3222003212211), we get a palindrome (4344126214434).

The spelling of 1122123002223 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-three million, two thousand, two hundred twenty-three".