123141903242926 has 4 divisors (see below), whose sum is σ = 184712854864392. Its totient is φ = 61570951621462.

The previous prime is 123141903242909. The next prime is 123141903242929. The reversal of 123141903242926 is 629242309141321.

123141903242926 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 123141903242926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123141903242929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30785475810730 + ... + 30785475810733.

It is an arithmetic number, because the mean of its divisors is an integer number (46178213716098).

Almost surely, 2^{123141903242926} is an apocalyptic number.

123141903242926 is a deficient number, since it is larger than the sum of its proper divisors (61570951621466).

123141903242926 is an equidigital number, since it uses as much as digits as its factorization.

123141903242926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61570951621465.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 123141903242926 in words is "one hundred twenty-three trillion, one hundred forty-one billion, nine hundred three million, two hundred forty-two thousand, nine hundred twenty-six".