1120213224 has 48 divisors (see below), whose sum is σ = 3267291300. Its totient is φ = 344680704.

The previous prime is 1120213223. The next prime is 1120213231. The reversal of 1120213224 is 4223120211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 848556900 + 271656324 = 29130^2 + 16482^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120213197 and 1120213206.

It is not an unprimeable number, because it can be changed into a prime (1120213223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 597469 + ... + 599340.

Almost surely, 2^1120213224 is an apocalyptic number.

It is an amenable number.

1120213224 is an abundant number, since it is smaller than the sum of its proper divisors (2147078076).

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

1120213224 is a wasteful number, since it uses less digits than its factorization.

1120213224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196834 (or 1196827 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1120213224 is about 33469.5865525704. The cubic root of 1120213224 is about 1038.5647188291.

Adding to 1120213224 its reverse (4223120211), we get a palindrome (5343333435).

The spelling of 1120213224 in words is "one billion, one hundred twenty million, two hundred thirteen thousand, two hundred twenty-four".