124998 has 16 divisors (see below), whose sum is σ = 254016. Its totient is φ = 41000.

The previous prime is 124991. The next prime is 125003. The reversal of 124998 is 899421.

124998 is nontrivially palindromic in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 124998.

It is not an unprimeable number, because it can be changed into a prime (124991) 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, 373 + ... + 623.

It is an arithmetic number, because the mean of its divisors is an integer number (15876).

2¹²⁴⁹⁹⁸ is an apocalyptic number.

124998 is an abundant number, since it is smaller than the sum of its proper divisors (129018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124998 is a wasteful number, since it uses less digits than its factorization.

124998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its digits is 5184, while the sum is 33.

The square root of 124998 is about 353.5505621548. The cubic root of 124998 is about 49.9997333319. Note that the first 3 decimals are identical.

The spelling of 124998 in words is "one hundred twenty-four thousand, nine hundred ninety-eight".