124000543011923 has 2 divisors, whose sum is σ = 124000543011924. Its totient is φ = 124000543011922.

The previous prime is 124000543011881. The next prime is 124000543011949. The reversal of 124000543011923 is 329110345000421.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (329110345000421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124000543011923 - 2⁶ = 124000543011859 is a prime.

It is a super-2 number, since 2×124000543011923² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124000543011223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62000271505961 + 62000271505962.

It is an arithmetic number, because the mean of its divisors is an integer number (62000271505962).

Almost surely, 2^{124000543011923} is an apocalyptic number.

124000543011923 is a deficient number, since it is larger than the sum of its proper divisors (1).

124000543011923 is an equidigital number, since it uses as much as digits as its factorization.

124000543011923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 124000543011923 in words is "one hundred twenty-four trillion, five hundred forty-three million, eleven thousand, nine hundred twenty-three".