122301312112 has 40 divisors (see below), whose sum is σ = 277415181792. Its totient is φ = 51136435200.

The previous prime is 122301312043. The next prime is 122301312121. The reversal of 122301312112 is 211213103221.

It is a super-3 number, since 3×122301312112³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 122301312112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13312189 + ... + 13321372.

Almost surely, 2^122301312112 is an apocalyptic number.

It is an amenable number.

122301312112 is an abundant number, since it is smaller than the sum of its proper divisors (155113869680).

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

122301312112 is a wasteful number, since it uses less digits than its factorization.

122301312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26633617 (or 26633611 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122301312112 its reverse (211213103221), we get a palindrome (333514415333).

The spelling of 122301312112 in words is "one hundred twenty-two billion, three hundred one million, three hundred twelve thousand, one hundred twelve".