123351214331140 has 24 divisors (see below), whose sum is σ = 259288798974912. Its totient is φ = 49292628803040.

The previous prime is 123351214331117. The next prime is 123351214331153. The reversal of 123351214331140 is 41133412153321.

It is a junction number, because it is equal to n+sod(n) for n = 123351214331096 and 123351214331105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2991036954 + ... + 2991078193.

It is an arithmetic number, because the mean of its divisors is an integer number (10803699957288).

Almost surely, 2^{123351214331140} is an apocalyptic number.

123351214331140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123351214331140 is an abundant number, since it is smaller than the sum of its proper divisors (135937584643772).

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

123351214331140 is a wasteful number, since it uses less digits than its factorization.

123351214331140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982116187 (or 5982116185 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 123351214331140 its reverse (41133412153321), we get a palindrome (164484626484461).

The spelling of 123351214331140 in words is "one hundred twenty-three trillion, three hundred fifty-one billion, two hundred fourteen million, three hundred thirty-one thousand, one hundred forty".