4112131 has 4 divisors (see below), whose sum is σ = 4117672. Its totient is φ = 4106592.

The previous prime is 4112099. The next prime is 4112137. The reversal of 4112131 is 1312114.

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 4112131 - 2⁵ = 4112099 is a prime.

It is a super-2 number, since 2×4112131² = 33819242722322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4112137) 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, 1446 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (1029418).

Almost surely, 2^4112131 is an apocalyptic number.

4112131 is a deficient number, since it is larger than the sum of its proper divisors (5541).

4112131 is an equidigital number, since it uses as much as digits as its factorization.

4112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540.

The product of its digits is 24, while the sum is 13.

The square root of 4112131 is about 2027.8389975538. The cubic root of 4112131 is about 160.2097639366.

Adding to 4112131 its reverse (1312114), we get a palindrome (5424245).

The spelling of 4112131 in words is "four million, one hundred twelve thousand, one hundred thirty-one".