124355013 has 8 divisors (see below), whose sum is σ = 168935328. Its totient is φ = 81339024.

The previous prime is 124355003. The next prime is 124355029. The reversal of 124355013 is 310553421.

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

It is not a de Polignac number, because 124355013 - 2¹² = 124350917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124355003) 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 7 ways as a sum of consecutive naturals, for example, 390895 + ... + 391212.

It is an arithmetic number, because the mean of its divisors is an integer number (21116916).

Almost surely, 2^124355013 is an apocalyptic number.

It is an amenable number.

124355013 is a deficient number, since it is larger than the sum of its proper divisors (44580315).

124355013 is an equidigital number, since it uses as much as digits as its factorization.

124355013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782163.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 124355013 is about 11151.4578867518. The cubic root of 124355013 is about 499.1385339382.

The spelling of 124355013 in words is "one hundred twenty-four million, three hundred fifty-five thousand, thirteen".