123020414143 has 4 divisors (see below), whose sum is σ = 134204088168. Its totient is φ = 111836740120.

The previous prime is 123020414131. The next prime is 123020414267. The reversal of 123020414143 is 341414020321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123020414143 - 2⁹ = 123020413631 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 (123020414113) 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, 5591836996 + ... + 5591837017.

It is an arithmetic number, because the mean of its divisors is an integer number (33551022042).

Almost surely, 2^123020414143 is an apocalyptic number.

123020414143 is a deficient number, since it is larger than the sum of its proper divisors (11183674025).

123020414143 is a wasteful number, since it uses less digits than its factorization.

123020414143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11183674024.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 123020414143 its reverse (341414020321), we get a palindrome (464434434464).

The spelling of 123020414143 in words is "one hundred twenty-three billion, twenty million, four hundred fourteen thousand, one hundred forty-three".