124413040 has 20 divisors (see below), whose sum is σ = 289260504. Its totient is φ = 49765184.

The previous prime is 124413019. The next prime is 124413041. The reversal of 124413040 is 40314421.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 124412999 and 124413017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124413041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777502 + ... + 777661.

Almost surely, 2^124413040 is an apocalyptic number.

124413040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124413040 is an abundant number, since it is smaller than the sum of its proper divisors (164847464).

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

124413040 is a wasteful number, since it uses less digits than its factorization.

124413040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555176 (or 1555170 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124413040 is about 11154.0593507476. The cubic root of 124413040 is about 499.2161584938.

Adding to 124413040 its reverse (40314421), we get a palindrome (164727461).

The spelling of 124413040 in words is "one hundred twenty-four million, four hundred thirteen thousand, forty".