103112442132123 has 8 divisors (see below), whose sum is σ = 137496058459200. Its totient is φ = 68735226946568.

The previous prime is 103112442132113. The next prime is 103112442132239. The reversal of 103112442132123 is 321231244211301.

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

It is a cyclic number.

It is not a de Polignac number, because 103112442132123 - 2¹⁰ = 103112442131099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103112442132113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600247793 + ... + 1600312226.

It is an arithmetic number, because the mean of its divisors is an integer number (17187007307400).

Almost surely, 2^{103112442132123} is an apocalyptic number.

103112442132123 is a deficient number, since it is larger than the sum of its proper divisors (34383616327077).

103112442132123 is a wasteful number, since it uses less digits than its factorization.

103112442132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200570761.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 103112442132123 its reverse (321231244211301), we get a palindrome (424343686343424).

The spelling of 103112442132123 in words is "one hundred three trillion, one hundred twelve billion, four hundred forty-two million, one hundred thirty-two thousand, one hundred twenty-three".