2421124560 has 160 divisors (see below), whose sum is σ = 8375832960. Its totient is φ = 642816000.

The previous prime is 2421124549. The next prime is 2421124619. The reversal of 2421124560 is 654211242.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518235 + ... + 522885.

It is an arithmetic number, because the mean of its divisors is an integer number (52348956).

Almost surely, 2^2421124560 is an apocalyptic number.

2421124560 is a gapful number since it is divisible by the number (20) 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 2421124560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4187916480).

2421124560 is an abundant number, since it is smaller than the sum of its proper divisors (5954708400).

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

2421124560 is a wasteful number, since it uses less digits than its factorization.

2421124560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914 (or 4902 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2421124560 is about 49204.9241438293. The cubic root of 2421124560 is about 1342.7826189430.

The spelling of 2421124560 in words is "two billion, four hundred twenty-one million, one hundred twenty-four thousand, five hundred sixty".