123000412511140 has 24 divisors (see below), whose sum is σ = 259220086449912. Its totient is φ = 49025075447040.

The previous prime is 123000412511113. The next prime is 123000412511159. The reversal of 123000412511140 is 41115214000321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 140967207936 + 122859445303204 = 375456^2 + 11084198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10943091579 + ... + 10943102818.

It is an arithmetic number, because the mean of its divisors is an integer number (10800836935413).

Almost surely, 2^{123000412511140} is an apocalyptic number.

123000412511140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123000412511140 is an abundant number, since it is smaller than the sum of its proper divisors (136219673938772).

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

123000412511140 is a wasteful number, since it uses less digits than its factorization.

123000412511140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21886194687 (or 21886194685 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 123000412511140 its reverse (41115214000321), we get a palindrome (164115626511461).

The spelling of 123000412511140 in words is "one hundred twenty-three trillion, four hundred twelve million, five hundred eleven thousand, one hundred forty".