120220202120 has 16 divisors (see below), whose sum is σ = 270495454860. Its totient is φ = 48088080832.

The previous prime is 120220202111. The next prime is 120220202231. The reversal of 120220202120 is 21202022021.

It can be written as a sum of positive squares in 2 ways, for example, as 109162838404 + 11057363716 = 330398^2 + 105154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120220202095 and 120220202104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502752487 + ... + 1502752566.

Almost surely, 2^120220202120 is an apocalyptic number.

120220202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220202120 is an abundant number, since it is smaller than the sum of its proper divisors (150275252740).

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

120220202120 is a wasteful number, since it uses less digits than its factorization.

120220202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005505064 (or 3005505060 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120220202120 its reverse (21202022021), we get a palindrome (141422224141).

The spelling of 120220202120 in words is "one hundred twenty billion, two hundred twenty million, two hundred two thousand, one hundred twenty".