122223142202512 has 20 divisors (see below), whose sum is σ = 255023287096060. Its totient is φ = 56410681016448.

The previous prime is 122223142202509. The next prime is 122223142202521. The reversal of 122223142202512 is 215202241322221.

It can be written as a sum of positive squares in 2 ways, for example, as 27761770875136 + 94461371327376 = 5268944^2 + 9719124^2 .

It is a super-2 number, since 2×122223142202512² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293805630087 + ... + 293805630502.

It is an arithmetic number, because the mean of its divisors is an integer number (12751164354803).

Almost surely, 2^{122223142202512} is an apocalyptic number.

It is an amenable number.

122223142202512 is an abundant number, since it is smaller than the sum of its proper divisors (132800144893548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122223142202512 is a wasteful number, since it uses less digits than its factorization.

122223142202512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587611260610 (or 587611260604 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 122223142202512 its reverse (215202241322221), we get a palindrome (337425383524733).

The spelling of 122223142202512 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, one hundred forty-two million, two hundred two thousand, five hundred twelve".