4122135 has 24 divisors (see below), whose sum is σ = 7300800. Its totient is φ = 2150592.

The previous prime is 4122121. The next prime is 4122169. The reversal of 4122135 is 5312214.

It is not a de Polignac number, because 4122135 - 2⁴ = 4122119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1141 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (304200).

Almost surely, 2^4122135 is an apocalyptic number.

4122135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4122135 is a deficient number, since it is larger than the sum of its proper divisors (3178665).

4122135 is a wasteful number, since it uses less digits than its factorization.

4122135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007 (or 2004 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 4122135 is about 2030.3041644049. The cubic root of 4122135 is about 160.3395782606.

Adding to 4122135 its reverse (5312214), we get a palindrome (9434349).

The spelling of 4122135 in words is "four million, one hundred twenty-two thousand, one hundred thirty-five".