124020304347 has 4 divisors (see below), whose sum is σ = 165360405800. Its totient is φ = 82680202896.

The previous prime is 124020304339. The next prime is 124020304361. The reversal of 124020304347 is 743403020421.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 124020304347 - 2³ = 124020304339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124020304337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20670050722 + ... + 20670050727.

It is an arithmetic number, because the mean of its divisors is an integer number (41340101450).

Almost surely, 2^124020304347 is an apocalyptic number.

124020304347 is a deficient number, since it is larger than the sum of its proper divisors (41340101453).

124020304347 is an equidigital number, since it uses as much as digits as its factorization.

124020304347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41340101452.

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 124020304347 its reverse (743403020421), we get a palindrome (867423324768).

The spelling of 124020304347 in words is "one hundred twenty-four billion, twenty million, three hundred four thousand, three hundred forty-seven".