124149 has 8 divisors (see below), whose sum is σ = 171360. Its totient is φ = 79856.

The previous prime is 124147. The next prime is 124153. The reversal of 124149 is 941421.

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 124149 - 2¹ = 124147 is a prime.

It is a Curzon number.

It is a plaindrome in base 13 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627 + ... + 800.

It is an arithmetic number, because the mean of its divisors is an integer number (21420).

2¹²⁴¹⁴⁹ is an apocalyptic number.

It is an amenable number.

124149 is a deficient number, since it is larger than the sum of its proper divisors (47211).

124149 is a wasteful number, since it uses less digits than its factorization.

124149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459.

The product of its digits is 288, while the sum is 21.

The square root of 124149 is about 352.3478394995. The cubic root of 124149 is about 49.8862748613.

The spelling of 124149 in words is "one hundred twenty-four thousand, one hundred forty-nine".