4120231 has 2 divisors, whose sum is σ = 4120232. Its totient is φ = 4120230.

The previous prime is 4120229. The next prime is 4120253. The reversal of 4120231 is 1320214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4120231 - 2¹ = 4120229 is a prime.

It is a super-2 number, since 2×4120231² = 33952606986722, which contains 22 as substring.

Together with 4120229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060115 + 2060116.

It is an arithmetic number, because the mean of its divisors is an integer number (2060116).

Almost surely, 2^4120231 is an apocalyptic number.

4120231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120231 is an equidigital number, since it uses as much as digits as its factorization.

4120231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4120231 is about 2029.8352149867. The cubic root of 4120231 is about 160.3148876918.

Adding to 4120231 its reverse (1320214), we get a palindrome (5440445).

The spelling of 4120231 in words is "four million, one hundred twenty thousand, two hundred thirty-one".