121051298 has 16 divisors (see below), whose sum is σ = 183319200. Its totient is φ = 59947776.

The previous prime is 121051253. The next prime is 121051327. The reversal of 121051298 is 892150121.

It is a self number, because there is not a number n which added to its sum of digits gives 121051298.

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, 145961 + ... + 146787.

It is an arithmetic number, because the mean of its divisors is an integer number (11457450).

Almost surely, 2^121051298 is an apocalyptic number.

121051298 is a deficient number, since it is larger than the sum of its proper divisors (62267902).

121051298 is a wasteful number, since it uses less digits than its factorization.

121051298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 121051298 is about 11002.3314801909. The cubic root of 121051298 is about 494.6786309768.

The spelling of 121051298 in words is "one hundred twenty-one million, fifty-one thousand, two hundred ninety-eight".