122113112 has 16 divisors (see below), whose sum is σ = 249777000. Its totient is φ = 55505920.

The previous prime is 122113109. The next prime is 122113139. The reversal of 122113112 is 211311221.

It is a super-2 number, since 2×122113112² = 29823224244649088, which 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693737 + ... + 693912.

Almost surely, 2^122113112 is an apocalyptic number.

It is an amenable number.

122113112 is an abundant number, since it is smaller than the sum of its proper divisors (127663888).

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

122113112 is a wasteful number, since it uses less digits than its factorization.

122113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387666 (or 1387662 counting only the distinct ones).

The product of its digits is 24, while the sum is 14.

The square root of 122113112 is about 11050.4801705627. The cubic root of 122113112 is about 496.1207974079.

Adding to 122113112 its reverse (211311221), we get a palindrome (333424333).

The spelling of 122113112 in words is "one hundred twenty-two million, one hundred thirteen thousand, one hundred twelve".