125200116 has 18 divisors (see below), whose sum is σ = 316478162. Its totient is φ = 41733360.

The previous prime is 125200099. The next prime is 125200129. The reversal of 125200116 is 611002521.

It can be written as a sum of positive squares in only one way, i.e., 120560400 + 4639716 = 10980^2 + 2154^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1738855 + ... + 1738926.

Almost surely, 2^125200116 is an apocalyptic number.

It is an amenable number.

125200116 is an abundant number, since it is smaller than the sum of its proper divisors (191278046).

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

125200116 is a wasteful number, since it uses less digits than its factorization.

125200116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477791 (or 3477786 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 125200116 is about 11189.2857680908. The cubic root of 125200116 is about 500.2666790726.

Adding to 125200116 its reverse (611002521), we get a palindrome (736202637).

It can be divided in two parts, 125200 and 116, that added together give a square (125316 = 354²).

The spelling of 125200116 in words is "one hundred twenty-five million, two hundred thousand, one hundred sixteen".