123000724523 has 2 divisors, whose sum is σ = 123000724524. Its totient is φ = 123000724522.

The previous prime is 123000724519. The next prime is 123000724543. The reversal of 123000724523 is 325427000321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123000724523 - 2² = 123000724519 is a prime.

It is not a weakly prime, because it can be changed into another prime (123000724513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61500362261 + 61500362262.

It is an arithmetic number, because the mean of its divisors is an integer number (61500362262).

Almost surely, 2^123000724523 is an apocalyptic number.

123000724523 is a deficient number, since it is larger than the sum of its proper divisors (1).

123000724523 is an equidigital number, since it uses as much as digits as its factorization.

123000724523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 123000724523 its reverse (325427000321), we get a palindrome (448427724844).

The spelling of 123000724523 in words is "one hundred twenty-three billion, seven hundred twenty-four thousand, five hundred twenty-three".