1124240880 has 320 divisors, whose sum is σ = 4122593280. Its totient is φ = 248168448.

The previous prime is 1124240879. The next prime is 1124240911. The reversal of 1124240880 is 880424211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10914909 + ... + 10915011.

It is an arithmetic number, because the mean of its divisors is an integer number (12883104).

Almost surely, 2^1124240880 is an apocalyptic number.

1124240880 is a gapful number since it is divisible by the number (10) 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 1124240880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2061296640).

1124240880 is an abundant number, since it is smaller than the sum of its proper divisors (2998352400).

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

1124240880 is a wasteful number, since it uses less digits than its factorization.

1124240880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 1124240880 is about 33529.7014600488. The cubic root of 1124240880 is about 1039.8079280403.

The spelling of 1124240880 in words is "one billion, one hundred twenty-four million, two hundred forty thousand, eight hundred eighty".