123411130045340 has 96 divisors (see below), whose sum is σ = 268287211584000. Its totient is φ = 47628967034880.

The previous prime is 123411130045271. The next prime is 123411130045349. The reversal of 123411130045340 is 43540031114321.

It is a junction number, because it is equal to n+sod(n) for n = 123411130045297 and 123411130045306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123411130045349) 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 31 ways as a sum of consecutive naturals, for example, 5978921420 + ... + 5978942060.

It is an arithmetic number, because the mean of its divisors is an integer number (2794658454000).

Almost surely, 2^{123411130045340} is an apocalyptic number.

123411130045340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123411130045340 is an abundant number, since it is smaller than the sum of its proper divisors (144876081538660).

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

123411130045340 is a wasteful number, since it uses less digits than its factorization.

123411130045340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27375 (or 27373 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 123411130045340 its reverse (43540031114321), we get a palindrome (166951161159661).

The spelling of 123411130045340 in words is "one hundred twenty-three trillion, four hundred eleven billion, one hundred thirty million, forty-five thousand, three hundred forty".