122043524345 has 4 divisors (see below), whose sum is σ = 146452229220. Its totient is φ = 97634819472.

The previous prime is 122043524333. The next prime is 122043524437. The reversal of 122043524345 is 543425340221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54607744489 + 67435779856 = 233683^2 + 259684^2 .

It is a cyclic number.

It is not a de Polignac number, because 122043524345 - 2⁸ = 122043524089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12204352430 + ... + 12204352439.

It is an arithmetic number, because the mean of its divisors is an integer number (36613057305).

Almost surely, 2^122043524345 is an apocalyptic number.

It is an amenable number.

122043524345 is a deficient number, since it is larger than the sum of its proper divisors (24408704875).

122043524345 is an equidigital number, since it uses as much as digits as its factorization.

122043524345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24408704874.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 122043524345 its reverse (543425340221), we get a palindrome (665468864566).

The spelling of 122043524345 in words is "one hundred twenty-two billion, forty-three million, five hundred twenty-four thousand, three hundred forty-five".