124013289 has 8 divisors (see below), whose sum is σ = 165828960. Its totient is φ = 82436576.

The previous prime is 124013287. The next prime is 124013293. The reversal of 124013289 is 982310421.

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 124013289 - 2¹ = 124013287 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124013287) 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, 58524 + ... + 60605.

It is an arithmetic number, because the mean of its divisors is an integer number (20728620).

Almost surely, 2^124013289 is an apocalyptic number.

It is an amenable number.

124013289 is a deficient number, since it is larger than the sum of its proper divisors (41815671).

124013289 is a wasteful number, since it uses less digits than its factorization.

124013289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119479.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 124013289 is about 11136.1254033887. The cubic root of 124013289 is about 498.6809083883.

The spelling of 124013289 in words is "one hundred twenty-four million, thirteen thousand, two hundred eighty-nine".