123041135 has 16 divisors (see below), whose sum is σ = 171057216. Its totient is φ = 83213568.

The previous prime is 123041111. The next prime is 123041141. The reversal of 123041135 is 531140321.

It is a cyclic number.

It is not a de Polignac number, because 123041135 - 2¹⁶ = 122975599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21524 + ... + 26633.

It is an arithmetic number, because the mean of its divisors is an integer number (10691076).

Almost surely, 2^123041135 is an apocalyptic number.

123041135 is a deficient number, since it is larger than the sum of its proper divisors (48016081).

123041135 is an equidigital number, since it uses as much as digits as its factorization.

123041135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48242.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 123041135 is about 11092.3908604052. The cubic root of 123041135 is about 497.3744167586.

Adding to 123041135 its reverse (531140321), we get a palindrome (654181456).

The spelling of 123041135 in words is "one hundred twenty-three million, forty-one thousand, one hundred thirty-five".