124621113 has 8 divisors (see below), whose sum is σ = 166888000. Its totient is φ = 82717488.

The previous prime is 124621103. The next prime is 124621127. The reversal of 124621113 is 311126421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124621113 - 2⁸ = 124620857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124621113.

It is not an unprimeable number, because it can be changed into a prime (124621103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90013 + ... + 91386.

It is an arithmetic number, because the mean of its divisors is an integer number (20861000).

Almost surely, 2^124621113 is an apocalyptic number.

It is an amenable number.

124621113 is a deficient number, since it is larger than the sum of its proper divisors (42266887).

124621113 is a wasteful number, since it uses less digits than its factorization.

124621113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181631.

The product of its digits is 288, while the sum is 21.

The square root of 124621113 is about 11163.3826862649. The cubic root of 124621113 is about 499.4943060530.

Adding to 124621113 its reverse (311126421), we get a palindrome (435747534).

The spelling of 124621113 in words is "one hundred twenty-four million, six hundred twenty-one thousand, one hundred thirteen".