122043323340221 has 32 divisors (see below), whose sum is σ = 131097059573760. Its totient is φ = 113211440971776.

The previous prime is 122043323340217. The next prime is 122043323340259.

122043323340221 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 122043323340221 - 2² = 122043323340217 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 (122043323340721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299394275 + ... + 299801631.

It is an arithmetic number, because the mean of its divisors is an integer number (4096783111680).

Almost surely, 2^{122043323340221} is an apocalyptic number.

It is an amenable number.

122043323340221 is a deficient number, since it is larger than the sum of its proper divisors (9053736233539).

122043323340221 is a wasteful number, since it uses less digits than its factorization.

122043323340221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408413.

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 122043323340221 in words is "one hundred twenty-two trillion, forty-three billion, three hundred twenty-three million, three hundred forty thousand, two hundred twenty-one".