121112204 has 12 divisors (see below), whose sum is σ = 221161584. Its totient is φ = 57923184.

The previous prime is 121112203. The next prime is 121112263. The reversal of 121112204 is 402211121.

It is a happy number.

It is a super-3 number, since 3×121112204³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658127 + ... + 658310.

It is an arithmetic number, because the mean of its divisors is an integer number (18430132).

Almost surely, 2^121112204 is an apocalyptic number.

It is an amenable number.

121112204 is a deficient number, since it is larger than the sum of its proper divisors (100049380).

121112204 is a wasteful number, since it uses less digits than its factorization.

121112204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316464 (or 1316462 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 121112204 is about 11005.0990000090. The cubic root of 121112204 is about 494.7615816090.

Adding to 121112204 its reverse (402211121), we get a palindrome (523323325).

The spelling of 121112204 in words is "one hundred twenty-one million, one hundred twelve thousand, two hundred four".