123241130111 has 16 divisors (see below), whose sum is σ = 143111059200. Its totient is φ = 104948078400.

The previous prime is 123241130101. The next prime is 123241130153. The reversal of 123241130111 is 111031142321.

It is a de Polignac number, because none of the positive numbers 2^k-123241130111 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 (123241130101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3294155 + ... + 3331356.

It is an arithmetic number, because the mean of its divisors is an integer number (8944441200).

Almost surely, 2^123241130111 is an apocalyptic number.

123241130111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123241130111 is a deficient number, since it is larger than the sum of its proper divisors (19869929089).

123241130111 is a wasteful number, since it uses less digits than its factorization.

123241130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625630.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 123241130111 its reverse (111031142321), we get a palindrome (234272272432).

It can be divided in two parts, 123241 and 130111, that added together give a palindrome (253352).

The spelling of 123241130111 in words is "one hundred twenty-three billion, two hundred forty-one million, one hundred thirty thousand, one hundred eleven".