1120505232 has 160 divisors (see below), whose sum is σ = 3633767424. Its totient is φ = 289036800.

The previous prime is 1120505227. The next prime is 1120505249. The reversal of 1120505232 is 2325050211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1120505199 and 1120505208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579307 + ... + 581237.

Almost surely, 2^1120505232 is an apocalyptic number.

1120505232 is a gapful number since it is divisible by the number (12) 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 1120505232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1816883712).

1120505232 is an abundant number, since it is smaller than the sum of its proper divisors (2513262192).

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

1120505232 is a wasteful number, since it uses less digits than its factorization.

1120505232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1120505232 is about 33473.9485570496. The cubic root of 1120505232 is about 1038.6549525015.

Adding to 1120505232 its reverse (2325050211), we get a palindrome (3445555443).

The spelling of 1120505232 in words is "one billion, one hundred twenty million, five hundred five thousand, two hundred thirty-two".