125047206 has 32 divisors (see below), whose sum is σ = 294230880. Its totient is φ = 39230208.

The previous prime is 125047201. The next prime is 125047231. The reversal of 125047206 is 602740521.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125047206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125047201) 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 15 ways as a sum of consecutive naturals, for example, 67191 + ... + 69026.

It is an arithmetic number, because the mean of its divisors is an integer number (9194715).

Almost surely, 2^125047206 is an apocalyptic number.

125047206 is an abundant number, since it is smaller than the sum of its proper divisors (169183674).

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

125047206 is a wasteful number, since it uses less digits than its factorization.

125047206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136245 (or 136239 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 125047206 is about 11182.4508047208. The cubic root of 125047206 is about 500.0629334118.

Adding to 125047206 its reverse (602740521), we get a palindrome (727787727).

The spelling of 125047206 in words is "one hundred twenty-five million, forty-seven thousand, two hundred six".