121000020229976 has 16 divisors (see below), whose sum is σ = 230594300849040. Its totient is φ = 59508206670240.

The previous prime is 121000020229909. The next prime is 121000020230017. The reversal of 121000020229976 is 679922020000121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123975430076 + ... + 123975431051.

It is an arithmetic number, because the mean of its divisors is an integer number (14412143803065).

Almost surely, 2^{121000020229976} is an apocalyptic number.

It is an amenable number.

121000020229976 is a deficient number, since it is larger than the sum of its proper divisors (109594280619064).

121000020229976 is a wasteful number, since it uses less digits than its factorization.

121000020229976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247950861194 (or 247950861190 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 121000020229976 in words is "one hundred twenty-one trillion, twenty million, two hundred twenty-nine thousand, nine hundred seventy-six".