201130125 has 64 divisors (see below), whose sum is σ = 385442304. Its totient is φ = 91238400.

The previous prime is 201130103. The next prime is 201130141. The reversal of 201130125 is 521031102.

201130125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201130125 - 2⁹ = 201129613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 506427 + ... + 506823.

It is an arithmetic number, because the mean of its divisors is an integer number (6022536).

Almost surely, 2^201130125 is an apocalyptic number.

201130125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201130125 is a deficient number, since it is larger than the sum of its proper divisors (184312179).

201130125 is a wasteful number, since it uses less digits than its factorization.

201130125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 201130125 is about 14182.0352911703. The cubic root of 201130125 is about 585.9029812554.

Adding to 201130125 its reverse (521031102), we get a palindrome (722161227).

The spelling of 201130125 in words is "two hundred one million, one hundred thirty thousand, one hundred twenty-five".