1124124520 has 32 divisors (see below), whose sum is σ = 2534353920. Its totient is φ = 448747840.

The previous prime is 1124124467. The next prime is 1124124523. The reversal of 1124124520 is 254214211.

It is a junction number, because it is equal to n+sod(n) for n = 1124124491 and 1124124500.

It is not an unprimeable number, because it can be changed into a prime (1124124523) by changing a digit.

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, 7816 + ... + 48055.

It is an arithmetic number, because the mean of its divisors is an integer number (79198560).

Almost surely, 2^1124124520 is an apocalyptic number.

1124124520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124124520 is an abundant number, since it is smaller than the sum of its proper divisors (1410229400).

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

1124124520 is a wasteful number, since it uses less digits than its factorization.

1124124520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56385 (or 56381 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1124124520 is about 33527.9662371579. The cubic root of 1124124520 is about 1039.7720530995.

Adding to 1124124520 its reverse (254214211), we get a palindrome (1378338731).

The spelling of 1124124520 in words is "one billion, one hundred twenty-four million, one hundred twenty-four thousand, five hundred twenty".