121936298 has 12 divisors (see below), whose sum is σ = 201044130. Its totient is φ = 55425480.

The previous prime is 121936273. The next prime is 121936301. The reversal of 121936298 is 892639121.

It can be written as a sum of positive squares in only one way, i.e., 114554209 + 7382089 = 10703^2 + 2717^2 .

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 251693 + ... + 252176.

Almost surely, 2^121936298 is an apocalyptic number.

121936298 is a deficient number, since it is larger than the sum of its proper divisors (79107832).

121936298 is a wasteful number, since it uses less digits than its factorization.

121936298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503893 (or 503882 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 121936298 is about 11042.4769866185. The cubic root of 121936298 is about 495.8812286071.

The spelling of 121936298 in words is "one hundred twenty-one million, nine hundred thirty-six thousand, two hundred ninety-eight".