1224134123320 has 64 divisors (see below), whose sum is σ = 2763703203840. Its totient is φ = 487982976000.

The previous prime is 1224134123309. The next prime is 1224134123339. The reversal of 1224134123320 is 233214314221.

It is a congruent number.

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, 83889225 + ... + 83903815.

It is an arithmetic number, because the mean of its divisors is an integer number (43182862560).

Almost surely, 2^{1224134123320} is an apocalyptic number.

1224134123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224134123320 is an abundant number, since it is smaller than the sum of its proper divisors (1539569080520).

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

1224134123320 is a wasteful number, since it uses less digits than its factorization.

1224134123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21616 (or 21612 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1224134123320 its reverse (233214314221), we get a palindrome (1457348437541).

The spelling of 1224134123320 in words is "one trillion, two hundred twenty-four billion, one hundred thirty-four million, one hundred twenty-three thousand, three hundred twenty".