124979017 has 8 divisors (see below), whose sum is σ = 132723360. Its totient is φ = 117351360.

The previous prime is 124979003. The next prime is 124979021. The reversal of 124979017 is 710979421.

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 124979017 - 2¹⁵ = 124946249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124979047) 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, 26959 + ... + 31252.

It is an arithmetic number, because the mean of its divisors is an integer number (16590420).

Almost surely, 2^124979017 is an apocalyptic number.

It is an amenable number.

124979017 is a deficient number, since it is larger than the sum of its proper divisors (7744343).

124979017 is a wasteful number, since it uses less digits than its factorization.

124979017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58343.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 124979017 is about 11179.4014598278. The cubic root of 124979017 is about 499.9720211011.

The spelling of 124979017 in words is "one hundred twenty-four million, nine hundred seventy-nine thousand, seventeen".