124135413 has 32 divisors (see below), whose sum is σ = 175633920. Its totient is φ = 77898240.

The previous prime is 124135409. The next prime is 124135441. The reversal of 124135413 is 314531421.

It is a happy number.

It is not a de Polignac number, because 124135413 - 2² = 124135409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124135463) 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 31 ways as a sum of consecutive naturals, for example, 630031 + ... + 630227.

It is an arithmetic number, because the mean of its divisors is an integer number (5488560).

Almost surely, 2^124135413 is an apocalyptic number.

It is an amenable number.

124135413 is a deficient number, since it is larger than the sum of its proper divisors (51498507).

124135413 is a wasteful number, since it uses less digits than its factorization.

124135413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its digits is 1440, while the sum is 24.

The square root of 124135413 is about 11141.6072897944. The cubic root of 124135413 is about 498.8445492573.

Adding to 124135413 its reverse (314531421), we get a palindrome (438666834).

The spelling of 124135413 in words is "one hundred twenty-four million, one hundred thirty-five thousand, four hundred thirteen".