124798 has 8 divisors (see below), whose sum is σ = 195408. Its totient is φ = 59664.

The previous prime is 124793. The next prime is 124799. The reversal of 124798 is 897421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311 + ... + 1402.

It is an arithmetic number, because the mean of its divisors is an integer number (24426).

2¹²⁴⁷⁹⁸ is an apocalyptic number.

124798 is a deficient number, since it is larger than the sum of its proper divisors (70610).

124798 is a wasteful number, since it uses less digits than its factorization.

124798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738.

The product of its digits is 4032, while the sum is 31.

The square root of 124798 is about 353.2676039492. The cubic root of 124798 is about 49.9730521455.

The spelling of 124798 in words is "one hundred twenty-four thousand, seven hundred ninety-eight".