124860 has 24 divisors (see below), whose sum is σ = 349776. Its totient is φ = 33280.

The previous prime is 124853. The next prime is 124897. The reversal of 124860 is 68421.

124860 = T₁₅₃ + T₁₅₄ + ... + T₁₆₂.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

124860 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 7 ways as a sum of consecutive naturals, for example, 981 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (14574).

2¹²⁴⁸⁶⁰ is an apocalyptic number.

124860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124860 is an abundant number, since it is smaller than the sum of its proper divisors (224916).

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

124860 is a wasteful number, since it uses less digits than its factorization.

124860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 124860 is about 353.3553452263. The cubic root of 124860 is about 49.9813263601.

The spelling of 124860 in words is "one hundred twenty-four thousand, eight hundred sixty".