122331323133221 has 4 divisors (see below), whose sum is σ = 122385668458944. Its totient is φ = 122276977807500.

The previous prime is 122331323133211. The next prime is 122331323133247.

122331323133221 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122331323133221 - 2³⁴ = 122314143264037 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 (122331323133211) 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, 27172659485 + ... + 27172663986.

It is an arithmetic number, because the mean of its divisors is an integer number (30596417114736).

Almost surely, 2^{122331323133221} is an apocalyptic number.

It is an amenable number.

122331323133221 is a deficient number, since it is larger than the sum of its proper divisors (54345325723).

122331323133221 is an equidigital number, since it uses as much as digits as its factorization.

122331323133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54345325722.

The product of its digits is 23328, while the sum is 32.

The spelling of 122331323133221 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred thirty-three thousand, two hundred twenty-one".