122302030321 has 4 divisors (see below), whose sum is σ = 122601057700. Its totient is φ = 122003002944.

The previous prime is 122302030283. The next prime is 122302030327. The reversal of 122302030321 is 123030203221.

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 61734359296 + 60567671025 = 248464^2 + 246105^2 .

It is a cyclic number.

It is not a de Polignac number, because 122302030321 - 2¹⁷ = 122301899249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122302030327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149513076 + ... + 149513893.

It is an arithmetic number, because the mean of its divisors is an integer number (30650264425).

Almost surely, 2^122302030321 is an apocalyptic number.

It is an amenable number.

122302030321 is a deficient number, since it is larger than the sum of its proper divisors (299027379).

122302030321 is an equidigital number, since it uses as much as digits as its factorization.

122302030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299027378.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122302030321 its reverse (123030203221), we get a palindrome (245332233542).

The spelling of 122302030321 in words is "one hundred twenty-two billion, three hundred two million, thirty thousand, three hundred twenty-one".