125216203 has 8 divisors (see below), whose sum is σ = 151522272. Its totient is φ = 101014656.

The previous prime is 125216197. The next prime is 125216249. The reversal of 125216203 is 302612521.

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

It is a cyclic number.

It is not a de Polignac number, because 125216203 - 2¹³ = 125208011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125216603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526000 + ... + 526237.

It is an arithmetic number, because the mean of its divisors is an integer number (18940284).

Almost surely, 2^125216203 is an apocalyptic number.

125216203 is a deficient number, since it is larger than the sum of its proper divisors (26306069).

125216203 is a wasteful number, since it uses less digits than its factorization.

125216203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052261.

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

The square root of 125216203 is about 11190.0046023226. The cubic root of 125216203 is about 500.2881046262.

Adding to 125216203 its reverse (302612521), we get a palindrome (427828724).

The spelling of 125216203 in words is "one hundred twenty-five million, two hundred sixteen thousand, two hundred three".