20124300424123 has 8 divisors (see below), whose sum is σ = 23389017442560. Its totient is φ = 16957037645160.

The previous prime is 20124300424093. The next prime is 20124300424159. The reversal of 20124300424123 is 32142400342102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20124300424123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20124300424091 and 20124300424100.

It is not an unprimeable number, because it can be changed into a prime (20124300428123) 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, 24363559423 + ... + 24363560248.

It is an arithmetic number, because the mean of its divisors is an integer number (2923627180320).

Almost surely, 2^{20124300424123} is an apocalyptic number.

20124300424123 is a deficient number, since it is larger than the sum of its proper divisors (3264717018437).

20124300424123 is an equidigital number, since it uses as much as digits as its factorization.

20124300424123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48727119737.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20124300424123 its reverse (32142400342102), we get a palindrome (52266700766225).

The spelling of 20124300424123 in words is "twenty trillion, one hundred twenty-four billion, three hundred million, four hundred twenty-four thousand, one hundred twenty-three".