124324140 has 48 divisors (see below), whose sum is σ = 349640928. Its totient is φ = 33007104.

The previous prime is 124324103. The next prime is 124324147. The reversal of 124324140 is 41423421.

It is not an unprimeable number, because it can be changed into a prime (124324147) 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, 9534 + ... + 18426.

It is an arithmetic number, because the mean of its divisors is an integer number (7284186).

Almost surely, 2^124324140 is an apocalyptic number.

124324140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124324140 is an abundant number, since it is smaller than the sum of its proper divisors (225316788).

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

124324140 is a wasteful number, since it uses less digits than its factorization.

124324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138 (or 9136 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124324140 is about 11150.0735423584. The cubic root of 124324140 is about 499.0972243064.

Adding to 124324140 its reverse (41423421), we get a palindrome (165747561).

The spelling of 124324140 in words is "one hundred twenty-four million, three hundred twenty-four thousand, one hundred forty".