1224123383352 has 16 divisors (see below), whose sum is σ = 3060308458440. Its totient is φ = 408041127776.

The previous prime is 1224123383347. The next prime is 1224123383359. The reversal of 1224123383352 is 2533833214221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224123383352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224123383359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25502570463 + ... + 25502570510.

Almost surely, 2^{1224123383352} is an apocalyptic number.

1224123383352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1224123383352 is an abundant number, since it is smaller than the sum of its proper divisors (1836185075088).

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

1224123383352 is a wasteful number, since it uses less digits than its factorization.

1224123383352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51005140982 (or 51005140978 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

Adding to 1224123383352 its reverse (2533833214221), we get a palindrome (3757956597573).

The spelling of 1224123383352 in words is "one trillion, two hundred twenty-four billion, one hundred twenty-three million, three hundred eighty-three thousand, three hundred fifty-two".