122212110213 has 48 divisors (see below), whose sum is σ = 192364660800. Its totient is φ = 74471685120.

The previous prime is 122212110211. The next prime is 122212110227. The reversal of 122212110213 is 312011212221.

It is not a de Polignac number, because 122212110213 - 2¹ = 122212110211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122212110211) 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 47 ways as a sum of consecutive naturals, for example, 7584181 + ... + 7600277.

It is an arithmetic number, because the mean of its divisors is an integer number (4007597100).

Almost surely, 2^122212110213 is an apocalyptic number.

It is an amenable number.

122212110213 is a deficient number, since it is larger than the sum of its proper divisors (70152550587).

122212110213 is a wasteful number, since it uses less digits than its factorization.

122212110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17682 (or 17679 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 122212110213 its reverse (312011212221), we get a palindrome (434223322434).

The spelling of 122212110213 in words is "one hundred twenty-two billion, two hundred twelve million, one hundred ten thousand, two hundred thirteen".