122003302310221 has 4 divisors (see below), whose sum is σ = 122371892347744. Its totient is φ = 121634712272700.

The previous prime is 122003302310167. The next prime is 122003302310231. The reversal of 122003302310221 is 122013203300221.

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 122003302310221 - 2²⁷ = 122003168092493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122003302310192 and 122003302310201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122003302310231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184295018265 + ... + 184295018926.

It is an arithmetic number, because the mean of its divisors is an integer number (30592973086936).

Almost surely, 2^{122003302310221} is an apocalyptic number.

It is an amenable number.

122003302310221 is a deficient number, since it is larger than the sum of its proper divisors (368590037523).

122003302310221 is an equidigital number, since it uses as much as digits as its factorization.

122003302310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368590037522.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122003302310221 its reverse (122013203300221), we get a palindrome (244016505610442).

The spelling of 122003302310221 in words is "one hundred twenty-two trillion, three billion, three hundred two million, three hundred ten thousand, two hundred twenty-one".