122112343042443 has 24 divisors (see below), whose sum is σ = 189953124012288. Its totient is φ = 75145823695872.

The previous prime is 122112343042421. The next prime is 122112343042471. The reversal of 122112343042443 is 344240343211221.

122112343042443 is a `hidden beast` number, since 1 + 2 + 2 + 112 + 34 + 30 + 42 + 443 = 666.

It is not a de Polignac number, because 122112343042443 - 2⁶ = 122112343042379 is a prime.

It is a super-2 number, since 2×122112343042443² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112343042398 and 122112343042407.

It is not an unprimeable number, because it can be changed into a prime (122112343042493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40933846 + ... + 43815572.

It is an arithmetic number, because the mean of its divisors is an integer number (7914713500512).

Almost surely, 2^{122112343042443} is an apocalyptic number.

122112343042443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122112343042443 is a deficient number, since it is larger than the sum of its proper divisors (67840780969845).

122112343042443 is a wasteful number, since it uses less digits than its factorization.

122112343042443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243923 (or 3243920 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 122112343042443 its reverse (344240343211221), we get a palindrome (466352686253664).

The spelling of 122112343042443 in words is "one hundred twenty-two trillion, one hundred twelve billion, three hundred forty-three million, forty-two thousand, four hundred forty-three".