125241213 has 8 divisors (see below), whose sum is σ = 168013408. Its totient is φ = 82981584.

The previous prime is 125241203. The next prime is 125241251. The reversal of 125241213 is 312142521.

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

It is not a de Polignac number, because 125241213 - 2⁴ = 125241197 is a prime.

It is a super-2 number, since 2×125241213² = 31370722867422738, which contains 22 as substring.

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 125241213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125241203) 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, 127570 + ... + 128547.

It is an arithmetic number, because the mean of its divisors is an integer number (21001676).

Almost surely, 2^125241213 is an apocalyptic number.

It is an amenable number.

125241213 is a deficient number, since it is larger than the sum of its proper divisors (42772195).

125241213 is a wasteful number, since it uses less digits than its factorization.

125241213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256283.

The product of its digits is 480, while the sum is 21.

The square root of 125241213 is about 11191.1220617059. The cubic root of 125241213 is about 500.3214106794.

Adding to 125241213 its reverse (312142521), we get a palindrome (437383734).

The spelling of 125241213 in words is "one hundred twenty-five million, two hundred forty-one thousand, two hundred thirteen".