4122111 has 8 divisors (see below), whose sum is σ = 6281344. Its totient is φ = 2355480.

The previous prime is 4122103. The next prime is 4122119. The reversal of 4122111 is 1112214.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4122103) and next prime (4122119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4122111 - 2³ = 4122103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98125 + ... + 98166.

It is an arithmetic number, because the mean of its divisors is an integer number (785168).

Almost surely, 2^4122111 is an apocalyptic number.

4122111 is a deficient number, since it is larger than the sum of its proper divisors (2159233).

4122111 is a wasteful number, since it uses less digits than its factorization.

4122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196301.

The product of its digits is 16, while the sum is 12.

The square root of 4122111 is about 2030.2982539519. The cubic root of 4122111 is about 160.3392670822.

Adding to 4122111 its reverse (1112214), we get a palindrome (5234325).

The spelling of 4122111 in words is "four million, one hundred twenty-two thousand, one hundred eleven".