122615222612 has 12 divisors (see below), whose sum is σ = 214602282720. Its totient is φ = 61300284696.

The previous prime is 122615222557. The next prime is 122615222627. The reversal of 122615222612 is 216222516221.

It is a super-2 number, since 2×122615222612² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1793912 + ... + 1861007.

It is an arithmetic number, because the mean of its divisors is an integer number (17883523560).

Almost surely, 2^122615222612 is an apocalyptic number.

It is an amenable number.

122615222612 is a deficient number, since it is larger than the sum of its proper divisors (91987060108).

122615222612 is a wasteful number, since it uses less digits than its factorization.

122615222612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663310 (or 3663308 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

Adding to 122615222612 its reverse (216222516221), we get a palindrome (338837738833).

The spelling of 122615222612 in words is "one hundred twenty-two billion, six hundred fifteen million, two hundred twenty-two thousand, six hundred twelve".