1124140221200 has 240 divisors, whose sum is σ = 2877408363840. Its totient is φ = 420837120000.

The previous prime is 1124140221199. The next prime is 1124140221233. The reversal of 1124140221200 is 21220414211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 415270247 + ... + 415272953.

It is an arithmetic number, because the mean of its divisors is an integer number (11989201516).

Almost surely, 2^{1124140221200} is an apocalyptic number.

1124140221200 is a gapful number since it is divisible by the number (10) 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 1124140221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438704181920).

1124140221200 is an abundant number, since it is smaller than the sum of its proper divisors (1753268142640).

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

1124140221200 is a wasteful number, since it uses less digits than its factorization.

1124140221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386 (or 3375 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1124140221200 its reverse (21220414211), we get a palindrome (1145360635411).

The spelling of 1124140221200 in words is "one trillion, one hundred twenty-four billion, one hundred forty million, two hundred twenty-one thousand, two hundred".