120212012020 has 12 divisors (see below), whose sum is σ = 252445225284. Its totient is φ = 48084804800.

The previous prime is 120212011973. The next prime is 120212012029. The reversal of 120212012020 is 20210212021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23139885924 + 97072126096 = 152118^2 + 311564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212012029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3005300281 + ... + 3005300320.

It is an arithmetic number, because the mean of its divisors is an integer number (21037102107).

Almost surely, 2^120212012020 is an apocalyptic number.

120212012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212012020 is an abundant number, since it is smaller than the sum of its proper divisors (132233213264).

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

120212012020 is a wasteful number, since it uses less digits than its factorization.

120212012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010600610 (or 6010600608 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120212012020 its reverse (20210212021), we get a palindrome (140422224041).

The spelling of 120212012020 in words is "one hundred twenty billion, two hundred twelve million, twelve thousand, twenty".