1224433120 has 48 divisors (see below), whose sum is σ = 2896136208. Its totient is φ = 489195520.

The previous prime is 1224433103. The next prime is 1224433121. The reversal of 1224433120 is 213344221.

It is a junction number, because it is equal to n+sod(n) for n = 1224433091 and 1224433100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224433121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147480 + ... + 155560.

It is an arithmetic number, because the mean of its divisors is an integer number (60336171).

Almost surely, 2^1224433120 is an apocalyptic number.

1224433120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224433120 is an abundant number, since it is smaller than the sum of its proper divisors (1671703088).

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

1224433120 is an equidigital number, since it uses as much as digits as its factorization.

1224433120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043 (or 9035 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1224433120 is about 34991.9007771799. The cubic root of 1224433120 is about 1069.8224062549.

Adding to 1224433120 its reverse (213344221), we get a palindrome (1437777341).

The spelling of 1224433120 in words is "one billion, two hundred twenty-four million, four hundred thirty-three thousand, one hundred twenty".