122213033213 has 4 divisors (see below), whose sum is σ = 122215182528. Its totient is φ = 122210883900.

The previous prime is 122213033149. The next prime is 122213033251. The reversal of 122213033213 is 312330312221.

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 122213033213 - 2⁶ = 122213033149 is a prime.

It is a super-2 number, since 2×122213033213² (a number of 23 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 (122213030213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986981 + ... + 1103882.

It is an arithmetic number, because the mean of its divisors is an integer number (30553795632).

Almost surely, 2^122213033213 is an apocalyptic number.

It is an amenable number.

122213033213 is a deficient number, since it is larger than the sum of its proper divisors (2149315).

122213033213 is an equidigital number, since it uses as much as digits as its factorization.

122213033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149314.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122213033213 its reverse (312330312221), we get a palindrome (434543345434).

The spelling of 122213033213 in words is "one hundred twenty-two billion, two hundred thirteen million, thirty-three thousand, two hundred thirteen".