122302221323213 has 16 divisors (see below), whose sum is σ = 125990655225600. Its totient is φ = 118652214550464.

The previous prime is 122302221323201. The next prime is 122302221323239. The reversal of 122302221323213 is 312323122203221.

It is a cyclic number.

It is not a de Polignac number, because 122302221323213 - 2⁴ = 122302221323197 is a prime.

It is a super-2 number, since 2×122302221323213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122302221328213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197365820 + ... + 197984522.

It is an arithmetic number, because the mean of its divisors is an integer number (7874415951600).

Almost surely, 2^{122302221323213} is an apocalyptic number.

It is an amenable number.

122302221323213 is a deficient number, since it is larger than the sum of its proper divisors (3688433902387).

122302221323213 is a wasteful number, since it uses less digits than its factorization.

122302221323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649748.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 122302221323213 its reverse (312323122203221), we get a palindrome (434625343526434).

The spelling of 122302221323213 in words is "one hundred twenty-two trillion, three hundred two billion, two hundred twenty-one million, three hundred twenty-three thousand, two hundred thirteen".