1121323468 has 24 divisors (see below), whose sum is σ = 2084972400. Its totient is φ = 527672384.

The previous prime is 1121323459. The next prime is 1121323471. The reversal of 1121323468 is 8643231211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8878 + ... + 48181.

It is an arithmetic number, because the mean of its divisors is an integer number (86873850).

Almost surely, 2^1121323468 is an apocalyptic number.

It is an amenable number.

1121323468 is a deficient number, since it is larger than the sum of its proper divisors (963648932).

1121323468 is an equidigital number, since it uses as much as digits as its factorization.

1121323468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57114 (or 57078 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 1121323468 is about 33486.1683087211. The cubic root of 1121323468 is about 1038.9077129127.

Adding to 1121323468 its reverse (8643231211), we get a palindrome (9764554679).

It can be divided in two parts, 112132 and 3468, that added together give a square (115600 = 340²).

The spelling of 1121323468 in words is "one billion, one hundred twenty-one million, three hundred twenty-three thousand, four hundred sixty-eight".