123110041005 has 96 divisors (see below), whose sum is σ = 245193661440. Its totient is φ = 55975380480.

The previous prime is 123110040959. The next prime is 123110041027. The reversal of 123110041005 is 500140011321.

It is not a de Polignac number, because 123110041005 - 2²¹ = 123107943853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 86513724 + ... + 86515146.

It is an arithmetic number, because the mean of its divisors is an integer number (2554100640).

Almost surely, 2^123110041005 is an apocalyptic number.

123110041005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123110041005 is a deficient number, since it is larger than the sum of its proper divisors (122083620435).

123110041005 is a wasteful number, since it uses less digits than its factorization.

123110041005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731 (or 2728 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 123110041005 its reverse (500140011321), we get a palindrome (623250052326).

The spelling of 123110041005 in words is "one hundred twenty-three billion, one hundred ten million, forty-one thousand, five".