4143123141 has 4 divisors (see below), whose sum is σ = 5524164192. Its totient is φ = 2762082092.

The previous prime is 4143123119. The next prime is 4143123161. The reversal of 4143123141 is 1413213414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4143123141 - 2⁹ = 4143122629 is a prime.

It is a super-2 number, since 2×4143123141² = 34330938722979411762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143123161) 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, 690520521 + ... + 690520526.

It is an arithmetic number, because the mean of its divisors is an integer number (1381041048).

Almost surely, 2^4143123141 is an apocalyptic number.

It is an amenable number.

4143123141 is a deficient number, since it is larger than the sum of its proper divisors (1381041051).

4143123141 is a wasteful number, since it uses less digits than its factorization.

4143123141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381041050.

The product of its digits is 1152, while the sum is 24.

The square root of 4143123141 is about 64367.0967265108. The cubic root of 4143123141 is about 1606.1124446775.

Adding to 4143123141 its reverse (1413213414), we get a palindrome (5556336555).

The spelling of 4143123141 in words is "four billion, one hundred forty-three million, one hundred twenty-three thousand, one hundred forty-one".