1125050400200 has 48 divisors (see below), whose sum is σ = 2618558266500. Its totient is φ = 449535672320.

The previous prime is 1125050400197. The next prime is 1125050400241. The reversal of 1125050400200 is 20040505211.

It can be written as a sum of positive squares in 6 ways, for example, as 41989747396 + 1083060652804 = 204914^2 + 1040702^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2841785 + ... + 3213384.

Almost surely, 2^{1125050400200} is an apocalyptic number.

1125050400200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125050400200 is an abundant number, since it is smaller than the sum of its proper divisors (1493507866300).

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

1125050400200 is a wasteful number, since it uses less digits than its factorization.

1125050400200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056114 (or 6056105 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 1125050400200 its reverse (20040505211), we get a palindrome (1145090905411).

The spelling of 1125050400200 in words is "one trillion, one hundred twenty-five billion, fifty million, four hundred thousand, two hundred".