124342032310123 has 2 divisors, whose sum is σ = 124342032310124. Its totient is φ = 124342032310122.

The previous prime is 124342032310033. The next prime is 124342032310147. The reversal of 124342032310123 is 321013230243421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124342032310123 - 2²¹ = 124342030212971 is a prime.

It is not a weakly prime, because it can be changed into another prime (124342032316123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62171016155061 + 62171016155062.

It is an arithmetic number, because the mean of its divisors is an integer number (62171016155062).

Almost surely, 2^{124342032310123} is an apocalyptic number.

124342032310123 is a deficient number, since it is larger than the sum of its proper divisors (1).

124342032310123 is an equidigital number, since it uses as much as digits as its factorization.

124342032310123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 124342032310123 its reverse (321013230243421), we get a palindrome (445355262553544).

The spelling of 124342032310123 in words is "one hundred twenty-four trillion, three hundred forty-two billion, thirty-two million, three hundred ten thousand, one hundred twenty-three".