123034046143 has 4 divisors (see below), whose sum is σ = 123041242720. Its totient is φ = 123026849568.

The previous prime is 123034046117. The next prime is 123034046171. The reversal of 123034046143 is 341640430321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341640430321 = 47129 ⋅7249049.

It is a cyclic number.

It is not a de Polignac number, because 123034046143 - 2⁵ = 123034046111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123034046183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572583 + ... + 3606856.

It is an arithmetic number, because the mean of its divisors is an integer number (30760310680).

Almost surely, 2^123034046143 is an apocalyptic number.

123034046143 is a deficient number, since it is larger than the sum of its proper divisors (7196577).

123034046143 is an equidigital number, since it uses as much as digits as its factorization.

123034046143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7196576.

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

Adding to 123034046143 its reverse (341640430321), we get a palindrome (464674476464).

The spelling of 123034046143 in words is "one hundred twenty-three billion, thirty-four million, forty-six thousand, one hundred forty-three".