1124200240 has 40 divisors (see below), whose sum is σ = 2623983840. Its totient is φ = 447922176.

The previous prime is 1124200201. The next prime is 1124200247. The reversal of 1124200240 is 420024211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1124200247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6780 + ... + 47899.

It is an arithmetic number, because the mean of its divisors is an integer number (65599596).

Almost surely, 2^1124200240 is an apocalyptic number.

1124200240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124200240 is an abundant number, since it is smaller than the sum of its proper divisors (1499783600).

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

1124200240 is a wasteful number, since it uses less digits than its factorization.

1124200240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54949 (or 54943 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1124200240 is about 33529.0954247203. The cubic root of 1124200240 is about 1039.7953986070.

Adding to 1124200240 its reverse (420024211), we get a palindrome (1544224451).

The spelling of 1124200240 in words is "one billion, one hundred twenty-four million, two hundred thousand, two hundred forty".