123030100203 has 8 divisors (see below), whose sum is σ = 167855020608. Its totient is φ = 80112623304.

The previous prime is 123030100201. The next prime is 123030100213. The reversal of 123030100203 is 302001030321.

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

It is not a de Polignac number, because 123030100203 - 2¹ = 123030100201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123030100201) 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, 476860725 + ... + 476860982.

It is an arithmetic number, because the mean of its divisors is an integer number (20981877576).

Almost surely, 2^123030100203 is an apocalyptic number.

123030100203 is a deficient number, since it is larger than the sum of its proper divisors (44824920405).

123030100203 is an equidigital number, since it uses as much as digits as its factorization.

123030100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953721753.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 123030100203 its reverse (302001030321), we get a palindrome (425031130524).

The spelling of 123030100203 in words is "one hundred twenty-three billion, thirty million, one hundred thousand, two hundred three".