120012020212 has 24 divisors (see below), whose sum is σ = 240039858240. Its totient is φ = 51430333440.

The previous prime is 120012020209. The next prime is 120012020237. The reversal of 120012020212 is 212020210021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120012020192 and 120012020201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317364 + ... + 583732.

It is an arithmetic number, because the mean of its divisors is an integer number (10001660760).

Almost surely, 2^120012020212 is an apocalyptic number.

It is an amenable number.

120012020212 is an abundant number, since it is smaller than the sum of its proper divisors (120027838028).

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

120012020212 is a wasteful number, since it uses less digits than its factorization.

120012020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282471 (or 282469 counting only the distinct ones).

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

Adding to 120012020212 its reverse (212020210021), we get a palindrome (332032230233).

The spelling of 120012020212 in words is "one hundred twenty billion, twelve million, twenty thousand, two hundred twelve".