1121213422 has 8 divisors (see below), whose sum is σ = 1922080176. Its totient is φ = 480520032.

The previous prime is 1121213383. The next prime is 1121213437. The reversal of 1121213422 is 2243121211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1121213422.

It is a congruent number.

It is an unprimeable number.

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, 40043323 + ... + 40043350.

It is an arithmetic number, because the mean of its divisors is an integer number (240260022).

Almost surely, 2^1121213422 is an apocalyptic number.

1121213422 is a deficient number, since it is larger than the sum of its proper divisors (800866754).

1121213422 is an equidigital number, since it uses as much as digits as its factorization.

1121213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80086682.

The product of its digits is 192, while the sum is 19.

The square root of 1121213422 is about 33484.5251123560. The cubic root of 1121213422 is about 1038.8737258781.

Adding to 1121213422 its reverse (2243121211), we get a palindrome (3364334633).

The spelling of 1121213422 in words is "one billion, one hundred twenty-one million, two hundred thirteen thousand, four hundred twenty-two".