120020210012120 has 32 divisors (see below), whose sum is σ = 294595060939920. Its totient is φ = 43643712731520.

The previous prime is 120020210012113. The next prime is 120020210012123. The reversal of 120020210012120 is 21210012020021.

It is a super-2 number, since 2×120020210012120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120020210012095 and 120020210012104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020210012123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136386601847 + ... + 136386602726.

Almost surely, 2^{120020210012120} is an apocalyptic number.

120020210012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020210012120 is an abundant number, since it is smaller than the sum of its proper divisors (174574850927800).

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

120020210012120 is a wasteful number, since it uses less digits than its factorization.

120020210012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272773204595 (or 272773204591 counting only the distinct ones).

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

Adding to 120020210012120 its reverse (21210012020021), we get a palindrome (141230222032141).

The spelling of 120020210012120 in words is "one hundred twenty trillion, twenty billion, two hundred ten million, twelve thousand, one hundred twenty".