121112196 has 48 divisors (see below), whose sum is σ = 291177600. Its totient is φ = 39156480.

The previous prime is 121112177. The next prime is 121112197. The reversal of 121112196 is 691211121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121112197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97290 + ... + 98526.

It is an arithmetic number, because the mean of its divisors is an integer number (6066200).

Almost surely, 2^121112196 is an apocalyptic number.

It is an amenable number.

121112196 is an abundant number, since it is smaller than the sum of its proper divisors (170065404).

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

121112196 is a wasteful number, since it uses less digits than its factorization.

121112196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1482 counting only the distinct ones).

The product of its digits is 216, while the sum is 24.

The square root of 121112196 is about 11005.0986365412. The cubic root of 121112196 is about 494.7615707152.

The spelling of 121112196 in words is "one hundred twenty-one million, one hundred twelve thousand, one hundred ninety-six".