123103124342 has 32 divisors (see below), whose sum is σ = 210381546240. Its totient is φ = 53476820320.

The previous prime is 123103124299. The next prime is 123103124357. The reversal of 123103124342 is 243421301321.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 483884 + ... + 693072.

It is an arithmetic number, because the mean of its divisors is an integer number (6574423320).

Almost surely, 2^123103124342 is an apocalyptic number.

123103124342 is a deficient number, since it is larger than the sum of its proper divisors (87278421898).

123103124342 is a wasteful number, since it uses less digits than its factorization.

123103124342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210388.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 123103124342 its reverse (243421301321), we get a palindrome (366524425663).

The spelling of 123103124342 in words is "one hundred twenty-three billion, one hundred three million, one hundred twenty-four thousand, three hundred forty-two".