1122041232 has 120 divisors (see below), whose sum is σ = 3439363200. Its totient is φ = 339358464.

The previous prime is 1122041231. The next prime is 1122041237. The reversal of 1122041232 is 2321402211.

It is a happy number.

1122041232 is a `hidden beast` number, since 1 + 1 + 220 + 412 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1122041231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105369 + ... + 115527.

It is an arithmetic number, because the mean of its divisors is an integer number (28661360).

Almost surely, 2^1122041232 is an apocalyptic number.

1122041232 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 1122041232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1719681600).

1122041232 is an abundant number, since it is smaller than the sum of its proper divisors (2317321968).

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

1122041232 is a wasteful number, since it uses less digits than its factorization.

1122041232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245 (or 10236 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1122041232 is about 33496.8839147763. The cubic root of 1122041232 is about 1039.1293354052.

Adding to 1122041232 its reverse (2321402211), we get a palindrome (3443443443).

The spelling of 1122041232 in words is "one billion, one hundred twenty-two million, forty-one thousand, two hundred thirty-two".