120212120012020 has 48 divisors (see below), whose sum is σ = 254954613505536. Its totient is φ = 47606948720000.

The previous prime is 120212120011993. The next prime is 120212120012027. The reversal of 120212120012020 is 20210021212021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120212120011985 and 120212120012003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212120012027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52594815 + ... + 54832825.

It is an arithmetic number, because the mean of its divisors is an integer number (5311554448032).

Almost surely, 2^{120212120012020} is an apocalyptic number.

120212120012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212120012020 is an abundant number, since it is smaller than the sum of its proper divisors (134742493493516).

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

120212120012020 is a wasteful number, since it uses less digits than its factorization.

120212120012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264712 (or 2264710 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120212120012020 its reverse (20210021212021), we get a palindrome (140422141224041).

The spelling of 120212120012020 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twenty million, twelve thousand, twenty".