124713213217 has 8 divisors (see below), whose sum is σ = 125255160000. Its totient is φ = 124171847184.

The previous prime is 124713213211. The next prime is 124713213227. The reversal of 124713213217 is 712312317421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124713213217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124713213211) 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, 288034 + ... + 576532.

It is an arithmetic number, because the mean of its divisors is an integer number (15656895000).

Almost surely, 2^124713213217 is an apocalyptic number.

It is an amenable number.

124713213217 is a deficient number, since it is larger than the sum of its proper divisors (541946783).

124713213217 is a wasteful number, since it uses less digits than its factorization.

124713213217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290375.

The product of its digits is 14112, while the sum is 34.

The spelling of 124713213217 in words is "one hundred twenty-four billion, seven hundred thirteen million, two hundred thirteen thousand, two hundred seventeen".