123133212321103 has 2 divisors, whose sum is σ = 123133212321104. Its totient is φ = 123133212321102.

The previous prime is 123133212321101. The next prime is 123133212321113. The reversal of 123133212321103 is 301123212331321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123133212321103 - 2¹ = 123133212321101 is a prime.

Together with 123133212321101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123133212321101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61566606160551 + 61566606160552.

It is an arithmetic number, because the mean of its divisors is an integer number (61566606160552).

Almost surely, 2^{123133212321103} is an apocalyptic number.

123133212321103 is a deficient number, since it is larger than the sum of its proper divisors (1).

123133212321103 is an equidigital number, since it uses as much as digits as its factorization.

123133212321103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 123133212321103 its reverse (301123212331321), we get a palindrome (424256424652424).

The spelling of 123133212321103 in words is "one hundred twenty-three trillion, one hundred thirty-three billion, two hundred twelve million, three hundred twenty-one thousand, one hundred three".