1121433124 has 48 divisors (see below), whose sum is σ = 2390886400. Its totient is φ = 449538336.

The previous prime is 1121433109. The next prime is 1121433193. The reversal of 1121433124 is 4213341211.

It is a super-2 number, since 2×1121433124² = 2515224503208798752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121433095 and 1121433104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28687 + ... + 55369.

Almost surely, 2^1121433124 is an apocalyptic number.

1121433124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121433124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1195443200).

1121433124 is an abundant number, since it is smaller than the sum of its proper divisors (1269453276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121433124 is a wasteful number, since it uses less digits than its factorization.

1121433124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26792 (or 26790 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1121433124 is about 33487.8056014424. The cubic root of 1121433124 is about 1038.9415772863.

Adding to 1121433124 its reverse (4213341211), we get a palindrome (5334774335).

The spelling of 1121433124 in words is "one billion, one hundred twenty-one million, four hundred thirty-three thousand, one hundred twenty-four".