123010401103 has 4 divisors (see below), whose sum is σ = 129484632760. Its totient is φ = 116536169448.

The previous prime is 123010401083. The next prime is 123010401121. The reversal of 123010401103 is 301104010321.

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

It is a cyclic number.

It is not a de Polignac number, because 123010401103 - 2⁵ = 123010401071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123010401193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3237115800 + ... + 3237115837.

It is an arithmetic number, because the mean of its divisors is an integer number (32371158190).

Almost surely, 2^123010401103 is an apocalyptic number.

123010401103 is a deficient number, since it is larger than the sum of its proper divisors (6474231657).

123010401103 is an equidigital number, since it uses as much as digits as its factorization.

123010401103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474231656.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123010401103 its reverse (301104010321), we get a palindrome (424114411424).

The spelling of 123010401103 in words is "one hundred twenty-three billion, ten million, four hundred one thousand, one hundred three".