4120113 has 4 divisors (see below), whose sum is σ = 5493488. Its totient is φ = 2746740.

The previous prime is 4120111. The next prime is 4120133. The reversal of 4120113 is 3110214.

It is a happy number.

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 not a de Polignac number, because 4120113 - 2¹ = 4120111 is a prime.

It is a super-2 number, since 2×4120113² = 33950662265538, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4120111) 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, 686683 + ... + 686688.

It is an arithmetic number, because the mean of its divisors is an integer number (1373372).

Almost surely, 2^4120113 is an apocalyptic number.

It is an amenable number.

4120113 is a deficient number, since it is larger than the sum of its proper divisors (1373375).

4120113 is a wasteful number, since it uses less digits than its factorization.

4120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373374.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 4120113 is about 2029.8061483797. The cubic root of 4120113 is about 160.3133572487.

Adding to 4120113 its reverse (3110214), we get a palindrome (7230327).

It can be divided in two parts, 41201 and 13, that added together give a palindrome (41214).

The spelling of 4120113 in words is "four million, one hundred twenty thousand, one hundred thirteen".