1122421233 has 8 divisors (see below), whose sum is σ = 1537009408. Its totient is φ = 728056944.

The previous prime is 1122421211. The next prime is 1122421253. The reversal of 1122421233 is 3321242211.

1122421233 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1122421233 - 2¹⁰ = 1122420209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122421253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055841 + ... + 5056062.

It is an arithmetic number, because the mean of its divisors is an integer number (192126176).

Almost surely, 2^1122421233 is an apocalyptic number.

It is an amenable number.

1122421233 is a deficient number, since it is larger than the sum of its proper divisors (414588175).

1122421233 is a wasteful number, since it uses less digits than its factorization.

1122421233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111943.

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

The square root of 1122421233 is about 33502.5556189375. Note that the first 3 decimals coincide. The cubic root of 1122421233 is about 1039.2466292582.

Adding to 1122421233 its reverse (3321242211), we get a palindrome (4443663444).

The spelling of 1122421233 in words is "one billion, one hundred twenty-two million, four hundred twenty-one thousand, two hundred thirty-three".