1122333421 has 16 divisors (see below), whose sum is σ = 1299369600. Its totient is φ = 958074880.

The previous prime is 1122333413. The next prime is 1122333451. The reversal of 1122333421 is 1243332211.

It is a cyclic number.

It is not a de Polignac number, because 1122333421 - 2³ = 1122333413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122333392 and 1122333401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122333451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 77280 + ... + 90646.

It is an arithmetic number, because the mean of its divisors is an integer number (81210600).

Almost surely, 2^1122333421 is an apocalyptic number.

1122333421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122333421 is a deficient number, since it is larger than the sum of its proper divisors (177036179).

1122333421 is a wasteful number, since it uses less digits than its factorization.

1122333421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844.

The product of its digits is 864, while the sum is 22.

The square root of 1122333421 is about 33501.2450664151. The cubic root of 1122333421 is about 1039.2195269244.

Adding to 1122333421 its reverse (1243332211), we get a palindrome (2365665632).

It can be divided in two parts, 11223 and 33421, that added together give a palindrome (44644).

The spelling of 1122333421 in words is "one billion, one hundred twenty-two million, three hundred thirty-three thousand, four hundred twenty-one".