124113213 has 24 divisors (see below), whose sum is σ = 207699648. Its totient is φ = 69947712.

The previous prime is 124113193. The next prime is 124113217. The reversal of 124113213 is 312311421.

It is not a de Polignac number, because 124113213 - 2⁹ = 124112701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124113217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8895 + ... + 18092.

It is an arithmetic number, because the mean of its divisors is an integer number (8654152).

Almost surely, 2^124113213 is an apocalyptic number.

It is an amenable number.

124113213 is a deficient number, since it is larger than the sum of its proper divisors (83586435).

124113213 is a wasteful number, since it uses less digits than its factorization.

124113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27073 (or 27070 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 124113213 is about 11140.6109796546. The cubic root of 124113213 is about 498.8148102034.

Adding to 124113213 its reverse (312311421), we get a palindrome (436424634).

The spelling of 124113213 in words is "one hundred twenty-four million, one hundred thirteen thousand, two hundred thirteen".