122350205245 has 4 divisors (see below), whose sum is σ = 146820246300. Its totient is φ = 97880164192.

The previous prime is 122350205221. The next prime is 122350205303. The reversal of 122350205245 is 542502053221.

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 55113196644 + 67237008601 = 234762^2 + 259301^2 .

It is a cyclic number.

It is not a de Polignac number, because 122350205245 - 2⁵ = 122350205213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12235020520 + ... + 12235020529.

It is an arithmetic number, because the mean of its divisors is an integer number (36705061575).

Almost surely, 2^122350205245 is an apocalyptic number.

It is an amenable number.

122350205245 is a deficient number, since it is larger than the sum of its proper divisors (24470041055).

122350205245 is an equidigital number, since it uses as much as digits as its factorization.

122350205245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24470041054.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 122350205245 its reverse (542502053221), we get a palindrome (664852258466).

The spelling of 122350205245 in words is "one hundred twenty-two billion, three hundred fifty million, two hundred five thousand, two hundred forty-five".