125001206 has 16 divisors (see below), whose sum is σ = 205037568. Its totient is φ = 56682600.

The previous prime is 125001199. The next prime is 125001211. The reversal of 125001206 is 602100521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891 + ... + 16073.

It is an arithmetic number, because the mean of its divisors is an integer number (12814848).

Almost surely, 2^125001206 is an apocalyptic number.

125001206 is a deficient number, since it is larger than the sum of its proper divisors (80036362).

125001206 is a wasteful number, since it uses less digits than its factorization.

125001206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 125001206 is about 11180.3938213285. The cubic root of 125001206 is about 500.0016079948.

Adding to 125001206 its reverse (602100521), we get a palindrome (727101727).

The spelling of 125001206 in words is "one hundred twenty-five million, one thousand, two hundred six".