124894 has 16 divisors (see below), whose sum is σ = 233856. Its totient is φ = 48600.

The previous prime is 124853. The next prime is 124897. The reversal of 124894 is 498421.

It is a super-2 number, since 2×124894² = 31197022472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124897) 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 7 ways as a sum of consecutive naturals, for example, 252 + ... + 559.

It is an arithmetic number, because the mean of its divisors is an integer number (14616).

2¹²⁴⁸⁹⁴ is an apocalyptic number.

124894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

124894 is a deficient number, since it is larger than the sum of its proper divisors (108962).

124894 is a wasteful number, since it uses less digits than its factorization.

124894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its digits is 2304, while the sum is 28.

The square root of 124894 is about 353.4034521620. The cubic root of 124894 is about 49.9858626698.

The spelling of 124894 in words is "one hundred twenty-four thousand, eight hundred ninety-four".