122555343014443 has 16 divisors (see below), whose sum is σ = 138287402357760. Its totient is φ = 107983681438336.

The previous prime is 122555343014437. The next prime is 122555343014449. The reversal of 122555343014443 is 344410343555221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122555343014437) and next prime (122555343014449).

It is not a de Polignac number, because 122555343014443 - 2³³ = 122546753079851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122555343014393 and 122555343014402.

It is not an unprimeable number, because it can be changed into a prime (122555343014449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3334457953 + ... + 3334494706.

It is an arithmetic number, because the mean of its divisors is an integer number (8642962647360).

Almost surely, 2^{122555343014443} is an apocalyptic number.

122555343014443 is a deficient number, since it is larger than the sum of its proper divisors (15732059343317).

122555343014443 is a wasteful number, since it uses less digits than its factorization.

122555343014443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668952746.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 122555343014443 its reverse (344410343555221), we get a palindrome (466965686569664).

The spelling of 122555343014443 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred forty-three million, fourteen thousand, four hundred forty-three".