1124130280 has 64 divisors (see below), whose sum is σ = 3112986240. Its totient is φ = 355767552.

The previous prime is 1124130239. The next prime is 1124130353. The reversal of 1124130280 is 820314211.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 150774 + ... + 158053.

It is an arithmetic number, because the mean of its divisors is an integer number (48640410).

Almost surely, 2^1124130280 is an apocalyptic number.

1124130280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124130280 is an abundant number, since it is smaller than the sum of its proper divisors (1988855960).

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

1124130280 is a wasteful number, since it uses less digits than its factorization.

1124130280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308858 (or 308854 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1124130280 is about 33528.0521354880. The cubic root of 1124130280 is about 1039.7738290228.

Adding to 1124130280 its reverse (820314211), we get a palindrome (1944444491).

The spelling of 1124130280 in words is "one billion, one hundred twenty-four million, one hundred thirty thousand, two hundred eighty".