125144206 has 16 divisors (see below), whose sum is σ = 206161200. Its totient is φ = 56500480.

The previous prime is 125144197. The next prime is 125144207. The reversal of 125144206 is 602441521.

It is a happy number.

It is a super-2 number, since 2×125144206² = 31322144590740872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125144207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15811 + ... + 22366.

It is an arithmetic number, because the mean of its divisors is an integer number (12885075).

Almost surely, 2^125144206 is an apocalyptic number.

125144206 is a deficient number, since it is larger than the sum of its proper divisors (81016994).

125144206 is a wasteful number, since it uses less digits than its factorization.

125144206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38339.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 125144206 is about 11186.7871169519. The cubic root of 125144206 is about 500.1922007749.

Adding to 125144206 its reverse (602441521), we get a palindrome (727585727).

The spelling of 125144206 in words is "one hundred twenty-five million, one hundred forty-four thousand, two hundred six".