1124202134420 has 48 divisors (see below), whose sum is σ = 2375442735120. Its totient is φ = 446904781824.

The previous prime is 1124202134401. The next prime is 1124202134449. The reversal of 1124202134420 is 244312024211.

It can be written as a sum of positive squares in 8 ways, for example, as 453483721744 + 670718412676 = 673412^2 + 818974^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1124202134420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894232 + ... + 2415888.

It is an arithmetic number, because the mean of its divisors is an integer number (49488390315).

Almost surely, 2^{1124202134420} is an apocalyptic number.

1124202134420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124202134420 is an abundant number, since it is smaller than the sum of its proper divisors (1251240600700).

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

1124202134420 is a wasteful number, since it uses less digits than its factorization.

1124202134420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522332 (or 522330 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1124202134420 its reverse (244312024211), we get a palindrome (1368514158631).

The spelling of 1124202134420 in words is "one trillion, one hundred twenty-four billion, two hundred two million, one hundred thirty-four thousand, four hundred twenty".