123541055302103 has 4 divisors (see below), whose sum is σ = 126554251772928. Its totient is φ = 120527858831280.

The previous prime is 123541055302081. The next prime is 123541055302117. The reversal of 123541055302103 is 301203550145321.

It is a happy number.

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 123541055302103 - 2⁸ = 123541055301847 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 (123541055302153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506598235351 + ... + 1506598235432.

It is an arithmetic number, because the mean of its divisors is an integer number (31638562943232).

Almost surely, 2^{123541055302103} is an apocalyptic number.

123541055302103 is a deficient number, since it is larger than the sum of its proper divisors (3013196470825).

123541055302103 is an equidigital number, since it uses as much as digits as its factorization.

123541055302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013196470824.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 123541055302103 in words is "one hundred twenty-three trillion, five hundred forty-one billion, fifty-five million, three hundred two thousand, one hundred three".