124620 has 48 divisors (see below), whose sum is σ = 365568. Its totient is φ = 31680.

The previous prime is 124601. The next prime is 124633. The reversal of 124620 is 26421.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 124620.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1827 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (7616).

2¹²⁴⁶²⁰ is an apocalyptic number.

124620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182784).

124620 is an abundant number, since it is smaller than the sum of its proper divisors (240948).

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

124620 is a wasteful number, since it uses less digits than its factorization.

124620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 124620 is about 353.0155803927. The cubic root of 124620 is about 49.9492819042.

The spelling of 124620 in words is "one hundred twenty-four thousand, six hundred twenty".