123054051223 has 2 divisors, whose sum is σ = 123054051224. Its totient is φ = 123054051222.

The previous prime is 123054051191. The next prime is 123054051257. The reversal of 123054051223 is 322150450321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123054051223 - 2⁵ = 123054051191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123054051191 and 123054051200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123054061223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61527025611 + 61527025612.

It is an arithmetic number, because the mean of its divisors is an integer number (61527025612).

Almost surely, 2^123054051223 is an apocalyptic number.

123054051223 is a deficient number, since it is larger than the sum of its proper divisors (1).

123054051223 is an equidigital number, since it uses as much as digits as its factorization.

123054051223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 123054051223 in words is "one hundred twenty-three billion, fifty-four million, fifty-one thousand, two hundred twenty-three".