121034242 has 16 divisors (see below), whose sum is σ = 208475712. Its totient is φ = 51624720.

The previous prime is 121034209. The next prime is 121034267. The reversal of 121034242 is 242430121.

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 7 ways as a sum of consecutive naturals, for example, 17533 + ... + 23440.

It is an arithmetic number, because the mean of its divisors is an integer number (13029732).

Almost surely, 2^121034242 is an apocalyptic number.

121034242 is a deficient number, since it is larger than the sum of its proper divisors (87441470).

121034242 is a wasteful number, since it uses less digits than its factorization.

121034242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41193.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 121034242 is about 11001.5563444451. The cubic root of 121034242 is about 494.6553966534.

Adding to 121034242 its reverse (242430121), we get a palindrome (363464363).

The spelling of 121034242 in words is "one hundred twenty-one million, thirty-four thousand, two hundred forty-two".