122313321 has 48 divisors (see below), whose sum is σ = 203840000. Its totient is φ = 72783360.

The previous prime is 122313307. The next prime is 122313341. The reversal of 122313321 is 123313221.

It is not a de Polignac number, because 122313321 - 2⁷ = 122313193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122313294 and 122313303.

It is not an unprimeable number, because it can be changed into a prime (122313341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97305 + ... + 98553.

Almost surely, 2^122313321 is an apocalyptic number.

It is an amenable number.

122313321 is a deficient number, since it is larger than the sum of its proper divisors (81526679).

122313321 is a wasteful number, since it uses less digits than its factorization.

122313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1296 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 122313321 is about 11059.5352976515. The cubic root of 122313321 is about 496.3917855450.

Adding to 122313321 its reverse (123313221), we get a palindrome (245626542).

The spelling of 122313321 in words is "one hundred twenty-two million, three hundred thirteen thousand, three hundred twenty-one".