200020121120120 has 32 divisors (see below), whose sum is σ = 514337454309600. Its totient is φ = 68578327241088.

The previous prime is 200020121120117. The next prime is 200020121120167. The reversal of 200020121120120 is 21021121020002.

200020121120120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200020121120095 and 200020121120104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357178787435 + ... + 357178787994.

It is an arithmetic number, because the mean of its divisors is an integer number (16073045447175).

Almost surely, 2^{200020121120120} is an apocalyptic number.

200020121120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200020121120120 is an abundant number, since it is smaller than the sum of its proper divisors (314317333189480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200020121120120 is a wasteful number, since it uses less digits than its factorization.

200020121120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714357575447 (or 714357575443 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200020121120120 its reverse (21021121020002), we get a palindrome (221041242140122).

The spelling of 200020121120120 in words is "two hundred trillion, twenty billion, one hundred twenty-one million, one hundred twenty thousand, one hundred twenty".