125213206 has 8 divisors (see below), whose sum is σ = 189253944. Its totient is φ = 62128560.

The previous prime is 125213203. The next prime is 125213233. The reversal of 125213206 is 602312521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125213201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238695 + ... + 239218.

It is an arithmetic number, because the mean of its divisors is an integer number (23656743).

Almost surely, 2^125213206 is an apocalyptic number.

125213206 is a deficient number, since it is larger than the sum of its proper divisors (64040738).

125213206 is a wasteful number, since it uses less digits than its factorization.

125213206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478046.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 125213206 is about 11189.8706873672. The cubic root of 125213206 is about 500.2841131955.

Adding to 125213206 its reverse (602312521), we get a palindrome (727525727).

The spelling of 125213206 in words is "one hundred twenty-five million, two hundred thirteen thousand, two hundred six".