1124212001200 has 240 divisors, whose sum is σ = 2787656283936. Its totient is φ = 435511296000.

The previous prime is 1124212001197. The next prime is 1124212001201. The reversal of 1124212001200 is 21002124211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1124212001201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 784515684 + ... + 784517116.

Almost surely, 2^{1124212001200} is an apocalyptic number.

1124212001200 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 1124212001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393828141968).

1124212001200 is an abundant number, since it is smaller than the sum of its proper divisors (1663444282736).

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

1124212001200 is a wasteful number, since it uses less digits than its factorization.

1124212001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1124212001200 its reverse (21002124211), we get a palindrome (1145214125411).

The spelling of 1124212001200 in words is "one trillion, one hundred twenty-four billion, two hundred twelve million, one thousand, two hundred".