124742613 has 8 divisors (see below), whose sum is σ = 170191648. Its totient is φ = 81227664.

The previous prime is 124742603. The next prime is 124742627. The reversal of 124742613 is 316247421.

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

It is not a de Polignac number, because 124742613 - 2²¹ = 122645461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124742603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483370 + ... + 483627.

It is an arithmetic number, because the mean of its divisors is an integer number (21273956).

Almost surely, 2^124742613 is an apocalyptic number.

It is an amenable number.

124742613 is a deficient number, since it is larger than the sum of its proper divisors (45449035).

124742613 is an equidigital number, since it uses as much as digits as its factorization.

124742613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967043.

The product of its digits is 8064, while the sum is 30.

The square root of 124742613 is about 11168.8232594128. The cubic root of 124742613 is about 499.6565815148.

The spelling of 124742613 in words is "one hundred twenty-four million, seven hundred forty-two thousand, six hundred thirteen".