122213402313 has 4 divisors (see below), whose sum is σ = 162951203088. Its totient is φ = 81475601540.

The previous prime is 122213402293. The next prime is 122213402329. The reversal of 122213402313 is 313204312221.

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 122213402313 - 2⁵ = 122213402281 is a prime.

It is a super-2 number, since 2×122213402313² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122213402383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20368900383 + ... + 20368900388.

It is an arithmetic number, because the mean of its divisors is an integer number (40737800772).

Almost surely, 2^122213402313 is an apocalyptic number.

It is an amenable number.

122213402313 is a deficient number, since it is larger than the sum of its proper divisors (40737800775).

122213402313 is an equidigital number, since it uses as much as digits as its factorization.

122213402313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40737800774.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122213402313 its reverse (313204312221), we get a palindrome (435417714534).

The spelling of 122213402313 in words is "one hundred twenty-two billion, two hundred thirteen million, four hundred two thousand, three hundred thirteen".