1224234120 has 32 divisors (see below), whose sum is σ = 3672702720. Its totient is φ = 326462400.

The previous prime is 1224234103. The next prime is 1224234127. The reversal of 1224234120 is 214324221.

It is not an unprimeable number, because it can be changed into a prime (1224234127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5100856 + ... + 5101095.

It is an arithmetic number, because the mean of its divisors is an integer number (114771960).

Almost surely, 2^1224234120 is an apocalyptic number.

1224234120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224234120 is an abundant number, since it is smaller than the sum of its proper divisors (2448468600).

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

1224234120 is a wasteful number, since it uses less digits than its factorization.

1224234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201965 (or 10201961 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1224234120 is about 34989.0571464851. The cubic root of 1224234120 is about 1069.7644457751.

Adding to 1224234120 its reverse (214324221), we get a palindrome (1438558341).

The spelling of 1224234120 in words is "one billion, two hundred twenty-four million, two hundred thirty-four thousand, one hundred twenty".