122202133321 has 4 divisors (see below), whose sum is σ = 124205447044. Its totient is φ = 120198819600.

The previous prime is 122202133307. The next prime is 122202133369. The reversal of 122202133321 is 123331202221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123331202221 = 97 ⋅1271455693.

It can be written as a sum of positive squares in 2 ways, for example, as 66260422921 + 55941710400 = 257411^2 + 236520^2 .

It is a cyclic number.

It is not a de Polignac number, because 122202133321 - 2⁵ = 122202133289 is a prime.

It is a super-2 number, since 2×122202133321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122202133292 and 122202133301.

It is not an unprimeable number, because it can be changed into a prime (122202133381) 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, 1001656770 + ... + 1001656891.

It is an arithmetic number, because the mean of its divisors is an integer number (31051361761).

Almost surely, 2^122202133321 is an apocalyptic number.

It is an amenable number.

122202133321 is a deficient number, since it is larger than the sum of its proper divisors (2003313723).

122202133321 is an equidigital number, since it uses as much as digits as its factorization.

122202133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003313722.

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

Adding to 122202133321 its reverse (123331202221), we get a palindrome (245533335542).

The spelling of 122202133321 in words is "one hundred twenty-two billion, two hundred two million, one hundred thirty-three thousand, three hundred twenty-one".