1223134100224 has 144 divisors (see below), whose sum is σ = 2612361507840. Its totient is φ = 570217472000.

The previous prime is 1223134100159. The next prime is 1223134100233. The reversal of 1223134100224 is 4220014313221.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 69451932 + ... + 69469540.

It is an arithmetic number, because the mean of its divisors is an integer number (18141399360).

Almost surely, 2^{1223134100224} 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 1223134100224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306180753920).

1223134100224 is an abundant number, since it is smaller than the sum of its proper divisors (1389227407616).

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

1223134100224 is a wasteful number, since it uses less digits than its factorization.

1223134100224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17946 (or 17932 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1223134100224 its reverse (4220014313221), we get a palindrome (5443148413445).

The spelling of 1223134100224 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-four million, one hundred thousand, two hundred twenty-four".