2120302032120 has 48 divisors (see below), whose sum is σ = 6890981605560. Its totient is φ = 565413875136.

The previous prime is 2120302032109. The next prime is 2120302032137. The reversal of 2120302032120 is 212302030212.

2120302032120 is a `hidden beast` number, since 2 + 1 + 20 + 302 + 0 + 321 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2120302032093 and 2120302032102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2944863574 + ... + 2944864293.

Almost surely, 2^{2120302032120} is an apocalyptic number.

2120302032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120302032120 is an abundant number, since it is smaller than the sum of its proper divisors (4770679573440).

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

2120302032120 is a wasteful number, since it uses less digits than its factorization.

2120302032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889727884 (or 5889727877 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2120302032120 its reverse (212302030212), we get a palindrome (2332604062332).

The spelling of 2120302032120 in words is "two trillion, one hundred twenty billion, three hundred two million, thirty-two thousand, one hundred twenty".