1122120211223 has 8 divisors (see below), whose sum is σ = 1266342558480. Its totient is φ = 984933100480.

The previous prime is 1122120211171. The next prime is 1122120211231. The reversal of 1122120211223 is 3221120212211.

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 1122120211223 - 2¹² = 1122120207127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122120211195 and 1122120211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122120211273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758808790 + ... + 1758809427.

It is an arithmetic number, because the mean of its divisors is an integer number (158292819810).

Almost surely, 2^{1122120211223} is an apocalyptic number.

1122120211223 is a deficient number, since it is larger than the sum of its proper divisors (144222347257).

1122120211223 is a wasteful number, since it uses less digits than its factorization.

1122120211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517618257.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1122120211223 its reverse (3221120212211), we get a palindrome (4343240423434).

The spelling of 1122120211223 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred eleven thousand, two hundred twenty-three".