120211000202120 has 128 divisors (see below), whose sum is σ = 288476857468800. Its totient is φ = 44952268548096.

The previous prime is 120211000202099. The next prime is 120211000202131. The reversal of 120211000202120 is 21202000112021.

It is a junction number, because it is equal to n+sod(n) for n = 120211000202095 and 120211000202104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52947722 + ... + 55171398.

It is an arithmetic number, because the mean of its divisors is an integer number (2253725448975).

Almost surely, 2^{120211000202120} is an apocalyptic number.

120211000202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120211000202120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144238428734400).

120211000202120 is an abundant number, since it is smaller than the sum of its proper divisors (168265857266680).

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

120211000202120 is a wasteful number, since it uses less digits than its factorization.

120211000202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224647 (or 2224643 counting only the distinct ones).

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

Adding to 120211000202120 its reverse (21202000112021), we get a palindrome (141413000314141).

Subtracting from 120211000202120 its reverse (21202000112021), we obtain a palindrome (99009000090099).

The spelling of 120211000202120 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred two thousand, one hundred twenty".