123103314042 has 32 divisors (see below), whose sum is σ = 249412300800. Its totient is φ = 40500530928.

The previous prime is 123103314041. The next prime is 123103314083. The reversal of 123103314042 is 240413301321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123103314041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323459 + ... + 1413417.

It is an arithmetic number, because the mean of its divisors is an integer number (7794134400).

Almost surely, 2^123103314042 is an apocalyptic number.

123103314042 is an abundant number, since it is smaller than the sum of its proper divisors (126308986758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123103314042 is a wasteful number, since it uses less digits than its factorization.

123103314042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92930.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123103314042 its reverse (240413301321), we get a palindrome (363516615363).

The spelling of 123103314042 in words is "one hundred twenty-three billion, one hundred three million, three hundred fourteen thousand, forty-two".