124084140 has 24 divisors (see below), whose sum is σ = 347435760. Its totient is φ = 33089088.

The previous prime is 124084097. The next prime is 124084141. The reversal of 124084140 is 41480421.

It is a self number, because there is not a number n which added to its sum of digits gives 124084140.

It is not an unprimeable number, because it can be changed into a prime (124084141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033975 + ... + 1034094.

It is an arithmetic number, because the mean of its divisors is an integer number (14476490).

Almost surely, 2^124084140 is an apocalyptic number.

124084140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124084140 is an abundant number, since it is smaller than the sum of its proper divisors (223351620).

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

124084140 is a wasteful number, since it uses less digits than its factorization.

124084140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068081 (or 2068079 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 124084140 is about 11139.3060825170. The cubic root of 124084140 is about 498.7758587355.

The spelling of 124084140 in words is "one hundred twenty-four million, eighty-four thousand, one hundred forty".