121499066 has 16 divisors (see below), whose sum is σ = 197685600. Its totient is φ = 55671408.

The previous prime is 121499057. The next prime is 121499099. The reversal of 121499066 is 660994121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13196 + ... + 20423.

It is an arithmetic number, because the mean of its divisors is an integer number (12355350).

Almost surely, 2^121499066 is an apocalyptic number.

121499066 is a deficient number, since it is larger than the sum of its proper divisors (76186534).

121499066 is a wasteful number, since it uses less digits than its factorization.

121499066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33773.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 121499066 is about 11022.6614753425. The cubic root of 121499066 is about 495.2878181951.

The spelling of 121499066 in words is "one hundred twenty-one million, four hundred ninety-nine thousand, sixty-six".