124354545223 has 2 divisors, whose sum is σ = 124354545224. Its totient is φ = 124354545222.

The previous prime is 124354545191. The next prime is 124354545247. The reversal of 124354545223 is 322545453421.

It is a strong prime.

It is an emirp because it is prime and its reverse (322545453421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124354545223 - 2⁵ = 124354545191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124354545023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62177272611 + 62177272612.

It is an arithmetic number, because the mean of its divisors is an integer number (62177272612).

Almost surely, 2^124354545223 is an apocalyptic number.

124354545223 is a deficient number, since it is larger than the sum of its proper divisors (1).

124354545223 is an equidigital number, since it uses as much as digits as its factorization.

124354545223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576000, while the sum is 40.

Adding to 124354545223 its reverse (322545453421), we get a palindrome (446899998644).

The spelling of 124354545223 in words is "one hundred twenty-four billion, three hundred fifty-four million, five hundred forty-five thousand, two hundred twenty-three".