124072017 has 8 divisors (see below), whose sum is σ = 165776640. Its totient is φ = 82541040.

The previous prime is 124071973. The next prime is 124072031. The reversal of 124072017 is 710270421.

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

It is not a de Polignac number, because 124072017 - 2²⁴ = 107294801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124072217) 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, 41734 + ... + 44607.

It is an arithmetic number, because the mean of its divisors is an integer number (20722080).

Almost surely, 2^124072017 is an apocalyptic number.

It is an amenable number.

124072017 is a deficient number, since it is larger than the sum of its proper divisors (41704623).

124072017 is an equidigital number, since it uses as much as digits as its factorization.

124072017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86823.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 124072017 is about 11138.7619150424. The cubic root of 124072017 is about 498.7596147668.

The spelling of 124072017 in words is "one hundred twenty-four million, seventy-two thousand, seventeen".