1124124240 has 40 divisors (see below), whose sum is σ = 3484785888. Its totient is φ = 299766400.

The previous prime is 1124124229. The next prime is 1124124247. The reversal of 1124124240 is 424214211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124124247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2341686 + ... + 2342165.

Almost surely, 2^1124124240 is an apocalyptic number.

1124124240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124124240 is an abundant number, since it is smaller than the sum of its proper divisors (2360661648).

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

1124124240 is a wasteful number, since it uses less digits than its factorization.

1124124240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683867 (or 4683861 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1124124240 is about 33527.9620615390. The cubic root of 1124124240 is about 1039.7719667698.

Adding to 1124124240 its reverse (424214211), we get a palindrome (1548338451).

The spelling of 1124124240 in words is "one billion, one hundred twenty-four million, one hundred twenty-four thousand, two hundred forty".