124205244213 has 8 divisors (see below), whose sum is σ = 165611628000. Its totient is φ = 82801178288.

The previous prime is 124205244209. The next prime is 124205244217. The reversal of 124205244213 is 312442502421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124205244209) and next prime (124205244217).

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 124205244213 - 2² = 124205244209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124205244217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450318 + ... + 671711.

It is an arithmetic number, because the mean of its divisors is an integer number (20701453500).

Almost surely, 2^124205244213 is an apocalyptic number.

It is an amenable number.

124205244213 is a deficient number, since it is larger than the sum of its proper divisors (41406383787).

124205244213 is a wasteful number, since it uses less digits than its factorization.

124205244213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158931.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 124205244213 its reverse (312442502421), we get a palindrome (436647746634).

The spelling of 124205244213 in words is "one hundred twenty-four billion, two hundred five million, two hundred forty-four thousand, two hundred thirteen".