120120020211212 has 48 divisors (see below), whose sum is σ = 262577349715968. Its totient is φ = 46888812437760.

The previous prime is 120120020211209. The next prime is 120120020211221. The reversal of 120120020211212 is 212112020021021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4070194658 + ... + 4070224169.

It is an arithmetic number, because the mean of its divisors is an integer number (5470361452416).

Almost surely, 2^{120120020211212} is an apocalyptic number.

It is an amenable number.

120120020211212 is an abundant number, since it is smaller than the sum of its proper divisors (142457329504756).

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

120120020211212 is a wasteful number, since it uses less digits than its factorization.

120120020211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140418886 (or 8140418884 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120120020211212 its reverse (212112020021021), we get a palindrome (332232040232233).

The spelling of 120120020211212 in words is "one hundred twenty trillion, one hundred twenty billion, twenty million, two hundred eleven thousand, two hundred twelve".