124240413 has 32 divisors (see below), whose sum is σ = 187689600. Its totient is φ = 72437760.

The previous prime is 124240399. The next prime is 124240429. The reversal of 124240413 is 314042421.

It is not a de Polignac number, because 124240413 - 2⁴ = 124240397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124240413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124240453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117913 + ... + 118961.

It is an arithmetic number, because the mean of its divisors is an integer number (5865300).

Almost surely, 2^124240413 is an apocalyptic number.

It is an amenable number.

124240413 is a deficient number, since it is larger than the sum of its proper divisors (63449187).

124240413 is a wasteful number, since it uses less digits than its factorization.

124240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197.

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

The square root of 124240413 is about 11146.3183607862. The cubic root of 124240413 is about 498.9851589221.

Adding to 124240413 its reverse (314042421), we get a palindrome (438282834).

The spelling of 124240413 in words is "one hundred twenty-four million, two hundred forty thousand, four hundred thirteen".