122303332121 has 6 divisors (see below), whose sum is σ = 123014404350. Its totient is φ = 121596346688.

The previous prime is 122303332031. The next prime is 122303332157. The reversal of 122303332121 is 121233303221.

It can be written as a sum of positive squares in 3 ways, for example, as 73747006096 + 48556326025 = 271564^2 + 220355^2 .

It is not a de Polignac number, because 122303332121 - 2¹⁰ = 122303331097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122303352121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2013296 + ... + 2073153.

It is an arithmetic number, because the mean of its divisors is an integer number (20502400725).

Almost surely, 2^122303332121 is an apocalyptic number.

It is an amenable number.

122303332121 is a deficient number, since it is larger than the sum of its proper divisors (711072229).

122303332121 is an frugal number, since it uses more digits than its factorization.

122303332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086795 (or 4086622 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122303332121 its reverse (121233303221), we get a palindrome (243536635342).

The spelling of 122303332121 in words is "one hundred twenty-two billion, three hundred three million, three hundred thirty-two thousand, one hundred twenty-one".