121504112 has 20 divisors (see below), whose sum is σ = 236863560. Its totient is φ = 60378048.

The previous prime is 121504099. The next prime is 121504121. The reversal of 121504112 is 211405121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20687 + ... + 25902.

It is an arithmetic number, because the mean of its divisors is an integer number (11843178).

Almost surely, 2^121504112 is an apocalyptic number.

It is an amenable number.

121504112 is a deficient number, since it is larger than the sum of its proper divisors (115359448).

121504112 is a wasteful number, since it uses less digits than its factorization.

121504112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46760 (or 46754 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 121504112 is about 11022.8903650540. The cubic root of 121504112 is about 495.2946747299.

Adding to 121504112 its reverse (211405121), we get a palindrome (332909233).

The spelling of 121504112 in words is "one hundred twenty-one million, five hundred four thousand, one hundred twelve".