1230244224 has 128 divisors (see below), whose sum is σ = 3752784000. Its totient is φ = 353157120.

The previous prime is 1230244189. The next prime is 1230244261. The reversal of 1230244224 is 4224420321.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1230244194 and 1230244203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72592 + ... + 87920.

It is an arithmetic number, because the mean of its divisors is an integer number (29318625).

Almost surely, 2^1230244224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230244224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1876392000).

1230244224 is an abundant number, since it is smaller than the sum of its proper divisors (2522539776).

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

1230244224 is a wasteful number, since it uses less digits than its factorization.

1230244224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15376 (or 15364 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1230244224 is about 35074.8374764588. The cubic root of 1230244224 is about 1071.5121787303.

Adding to 1230244224 its reverse (4224420321), we get a palindrome (5454664545).

The spelling of 1230244224 in words is "one billion, two hundred thirty million, two hundred forty-four thousand, two hundred twenty-four".