123112466343 has 24 divisors (see below), whose sum is σ = 178135790976. Its totient is φ = 81933547200.

The previous prime is 123112466339. The next prime is 123112466357. The reversal of 123112466343 is 343664211321.

123112466343 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 12 + 4 + 6 + 634 + 3 = 666.

It is not a de Polignac number, because 123112466343 - 2² = 123112466339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123112466298 and 123112466307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123112466303) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 23398333 + ... + 23403593.

It is an arithmetic number, because the mean of its divisors is an integer number (7422324624).

Almost surely, 2^123112466343 is an apocalyptic number.

123112466343 is a deficient number, since it is larger than the sum of its proper divisors (55023324633).

123112466343 is a wasteful number, since it uses less digits than its factorization.

123112466343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9255 (or 9252 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

Adding to 123112466343 its reverse (343664211321), we get a palindrome (466776677664).

The spelling of 123112466343 in words is "one hundred twenty-three billion, one hundred twelve million, four hundred sixty-six thousand, three hundred forty-three".