124884040 has 64 divisors (see below), whose sum is σ = 304508160. Its totient is φ = 45911040.

The previous prime is 124884037. The next prime is 124884049. The reversal of 124884040 is 40488421.

It is a junction number, because it is equal to n+sod(n) for n = 124883993 and 124884011.

It is not an unprimeable number, because it can be changed into a prime (124884049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27105 + ... + 31375.

It is an arithmetic number, because the mean of its divisors is an integer number (4757940).

Almost surely, 2^124884040 is an apocalyptic number.

124884040 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 124884040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152254080).

124884040 is an abundant number, since it is smaller than the sum of its proper divisors (179624120).

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

124884040 is a wasteful number, since it uses less digits than its factorization.

124884040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342 (or 4338 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 124884040 is about 11175.1527953760. The cubic root of 124884040 is about 499.8453388314.

The spelling of 124884040 in words is "one hundred twenty-four million, eight hundred eighty-four thousand, forty".