4123881 has 12 divisors (see below), whose sum is σ = 5990400. Its totient is φ = 2733720.

The previous prime is 4123871. The next prime is 4123891. The reversal of 4123881 is 1883214.

It is an interprime number because it is at equal distance from previous prime (4123871) and next prime (4123891).

It is not a de Polignac number, because 4123881 - 2⁵ = 4123849 is a prime.

It is a super-2 number, since 2×4123881² = 34012789004322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4123841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (499200).

Almost surely, 2^4123881 is an apocalyptic number.

It is an amenable number.

4123881 is a deficient number, since it is larger than the sum of its proper divisors (1866519).

4123881 is a wasteful number, since it uses less digits than its factorization.

4123881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2593 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 4123881 is about 2030.7341037172. The cubic root of 4123881 is about 160.3622132452.

It can be divided in two parts, 4123 and 881, that multiplied together give a palindrome (3632363).

The spelling of 4123881 in words is "four million, one hundred twenty-three thousand, eight hundred eighty-one".