121342412 has 12 divisors (see below), whose sum is σ = 212427600. Its totient is φ = 60648816.

The previous prime is 121342393. The next prime is 121342421. The reversal of 121342412 is 214243121.

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, 15089 + ... + 21687.

It is an arithmetic number, because the mean of its divisors is an integer number (17702300).

Almost surely, 2^121342412 is an apocalyptic number.

It is an amenable number.

121342412 is a deficient number, since it is larger than the sum of its proper divisors (91085188).

121342412 is a wasteful number, since it uses less digits than its factorization.

121342412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200 (or 11198 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 121342412 is about 11015.5531862907. The cubic root of 121342412 is about 495.0748613098.

Adding to 121342412 its reverse (214243121), we get a palindrome (335585533).

The spelling of 121342412 in words is "one hundred twenty-one million, three hundred forty-two thousand, four hundred twelve".