1100122232 has 32 divisors (see below), whose sum is σ = 2298136320. Its totient is φ = 489414240.

The previous prime is 1100122229. The next prime is 1100122271. The reversal of 1100122232 is 2322210011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128858 + ... + 137129.

It is an arithmetic number, because the mean of its divisors is an integer number (71816760).

Almost surely, 2^1100122232 is an apocalyptic number.

It is an amenable number.

1100122232 is an abundant number, since it is smaller than the sum of its proper divisors (1198014088).

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

1100122232 is a wasteful number, since it uses less digits than its factorization.

1100122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266051 (or 266047 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1100122232 is about 33168.0905690997. The cubic root of 1100122232 is about 1032.3183496957.

Adding to 1100122232 its reverse (2322210011), we get a palindrome (3422332243).

It can be divided in two parts, 11001 and 22232, that added together give a palindrome (33233).

The spelling of 1100122232 in words is "one billion, one hundred million, one hundred twenty-two thousand, two hundred thirty-two".