200120121020998 has 8 divisors (see below), whose sum is σ = 300180251819592. Its totient is φ = 100060037081136.

The previous prime is 200120121020993. The next prime is 200120121020999. The reversal of 200120121020998 is 899020121021002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120121020993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2329461 + ... + 20141167.

It is an arithmetic number, because the mean of its divisors is an integer number (37522531477449).

Almost surely, 2^{200120121020998} is an apocalyptic number.

200120121020998 is a deficient number, since it is larger than the sum of its proper divisors (100060130798594).

200120121020998 is a wasteful number, since it uses less digits than its factorization.

200120121020998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23429366.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 200120121020998 in words is "two hundred trillion, one hundred twenty billion, one hundred twenty-one million, twenty thousand, nine hundred ninety-eight".