124345421203 has 18 divisors (see below), whose sum is σ = 131958379644. Its totient is φ = 117161650584.

The previous prime is 124345421159. The next prime is 124345421227. The reversal of 124345421203 is 302124543421.

It is not a de Polignac number, because 124345421203 - 2⁹ = 124345420691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124345421243) 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 17 ways as a sum of consecutive naturals, for example, 2348500 + ... + 2400862.

Almost surely, 2^124345421203 is an apocalyptic number.

124345421203 is a deficient number, since it is larger than the sum of its proper divisors (7612958441).

124345421203 is an frugal number, since it uses more digits than its factorization.

124345421203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52543 (or 52453 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 124345421203 its reverse (302124543421), we get a palindrome (426469964624).

The spelling of 124345421203 in words is "one hundred twenty-four billion, three hundred forty-five million, four hundred twenty-one thousand, two hundred three".