122131412343 has 12 divisors (see below), whose sum is σ = 176527891800. Its totient is φ = 81367471536.

The previous prime is 122131412321. The next prime is 122131412353. The reversal of 122131412343 is 343214131221.

122131412343 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 314 + 1 + 2 + 343 = 666.

It is not a de Polignac number, because 122131412343 - 2⁶ = 122131412279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122131412353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4441368 + ... + 4468781.

It is an arithmetic number, because the mean of its divisors is an integer number (14710657650).

Almost surely, 2^122131412343 is an apocalyptic number.

122131412343 is a deficient number, since it is larger than the sum of its proper divisors (54396479457).

122131412343 is a wasteful number, since it uses less digits than its factorization.

122131412343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8911678 (or 8911675 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 122131412343 its reverse (343214131221), we get a palindrome (465345543564).

The spelling of 122131412343 in words is "one hundred twenty-two billion, one hundred thirty-one million, four hundred twelve thousand, three hundred forty-three".