124950 has 72 divisors (see below), whose sum is σ = 381672. Its totient is φ = 26880.

The previous prime is 124919. The next prime is 124951. The reversal of 124950 is 59421.

It is a super-2 number, since 2×124950² = 31225005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124951) by changing a digit.

124950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7342 + ... + 7358.

It is an arithmetic number, because the mean of its divisors is an integer number (5301).

2¹²⁴⁹⁵⁰ is an apocalyptic number.

124950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 124950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190836).

124950 is an abundant number, since it is smaller than the sum of its proper divisors (256722).

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

124950 is a wasteful number, since it uses less digits than its factorization.

124950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 124950 is about 353.4826728427. The cubic root of 124950 is about 49.9933324442.

The spelling of 124950 in words is "one hundred twenty-four thousand, nine hundred fifty".