123241234443140 has 48 divisors (see below), whose sum is σ = 282343631459904. Its totient is φ = 44813539248000.

The previous prime is 123241234443113. The next prime is 123241234443149. The reversal of 123241234443140 is 41344432142321.

It is a junction number, because it is equal to n+sod(n) for n = 123241234443094 and 123241234443103.

It is not an unprimeable number, because it can be changed into a prime (123241234443149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2291699 + ... + 15866138.

It is an arithmetic number, because the mean of its divisors is an integer number (5882158988748).

Almost surely, 2^{123241234443140} is an apocalyptic number.

123241234443140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123241234443140 is an abundant number, since it is smaller than the sum of its proper divisors (159102397016764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123241234443140 is a wasteful number, since it uses less digits than its factorization.

123241234443140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18188708 (or 18188706 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 123241234443140 its reverse (41344432142321), we get a palindrome (164585666585461).

The spelling of 123241234443140 in words is "one hundred twenty-three trillion, two hundred forty-one billion, two hundred thirty-four million, four hundred forty-three thousand, one hundred forty".