125223213 has 8 divisors (see below), whose sum is σ = 167066848. Its totient is φ = 83430864.

The previous prime is 125223211. The next prime is 125223271. The reversal of 125223213 is 312322521.

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

It is not a de Polignac number, because 125223213 - 2¹ = 125223211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125223213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125223211) 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, 6706 + ... + 17187.

It is an arithmetic number, because the mean of its divisors is an integer number (20883356).

Almost surely, 2^125223213 is an apocalyptic number.

It is an amenable number.

125223213 is a deficient number, since it is larger than the sum of its proper divisors (41843635).

125223213 is a wasteful number, since it uses less digits than its factorization.

125223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25643.

The product of its digits is 720, while the sum is 21.

The square root of 125223213 is about 11190.3178239047. The cubic root of 125223213 is about 500.2974403567.

Adding to 125223213 its reverse (312322521), we get a palindrome (437545734).

It can be divided in two parts, 12 and 5223213, that added together give a palindrome (5223225).

The spelling of 125223213 in words is "one hundred twenty-five million, two hundred twenty-three thousand, two hundred thirteen".