122213021223112 has 64 divisors (see below), whose sum is σ = 233282469657600. Its totient is φ = 60011114210880.

The previous prime is 122213021223109. The next prime is 122213021223121. The reversal of 122213021223112 is 211322120312221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1891019743 + ... + 1891084369.

It is an arithmetic number, because the mean of its divisors is an integer number (3645038588400).

Almost surely, 2^{122213021223112} is an apocalyptic number.

It is an amenable number.

122213021223112 is a deficient number, since it is larger than the sum of its proper divisors (111069448434488).

122213021223112 is a wasteful number, since it uses less digits than its factorization.

122213021223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77626 (or 77622 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 122213021223112 its reverse (211322120312221), we get a palindrome (333535141535333).

The spelling of 122213021223112 in words is "one hundred twenty-two trillion, two hundred thirteen billion, twenty-one million, two hundred twenty-three thousand, one hundred twelve".