1224052142404 has 192 divisors, whose sum is σ = 2711458455552. Its totient is φ = 470679206400.

The previous prime is 1224052142393. The next prime is 1224052142471. The reversal of 1224052142404 is 4042412504221.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 823168149 + ... + 823169635.

It is an arithmetic number, because the mean of its divisors is an integer number (14122179456).

Almost surely, 2^{1224052142404} is an apocalyptic number.

1224052142404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224052142404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355729227776).

1224052142404 is an abundant number, since it is smaller than the sum of its proper divisors (1487406313148).

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

1224052142404 is a wasteful number, since it uses less digits than its factorization.

1224052142404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 1224052142404 its reverse (4042412504221), we get a palindrome (5266464646625).

The spelling of 1224052142404 in words is "one trillion, two hundred twenty-four billion, fifty-two million, one hundred forty-two thousand, four hundred four".