99125200 has 30 divisors (see below), whose sum is σ = 238149254. Its totient is φ = 39649920.

The previous prime is 99125179. The next prime is 99125207. The reversal of 99125200 is 252199.

It can be written as a sum of positive squares in 3 ways, for example, as 242064 + 98883136 = 492^2 + 9944^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99125207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123507 + ... + 124306.

Almost surely, 2^99125200 is an apocalyptic number.

It is an amenable number.

99125200 is an abundant number, since it is smaller than the sum of its proper divisors (139024054).

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

99125200 is a wasteful number, since it uses less digits than its factorization.

99125200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247831 (or 247820 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 99125200 is about 9956.1639199041. The cubic root of 99125200 is about 462.8014299945.

Adding to 99125200 its reverse (252199), we get a palindrome (99377399).

The spelling of 99125200 in words is "ninety-nine million, one hundred twenty-five thousand, two hundred".