120310505305212 has 96 divisors (see below), whose sum is σ = 286157394028800. Its totient is φ = 39330608458752.

The previous prime is 120310505305169. The next prime is 120310505305213. The reversal of 120310505305212 is 212503505013021.

It is a self number, because there is not a number n which added to its sum of digits gives 120310505305212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120310505305213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4622158614 + ... + 4622184642.

It is an arithmetic number, because the mean of its divisors is an integer number (2980806187800).

Almost surely, 2^{120310505305212} is an apocalyptic number.

120310505305212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120310505305212 is an abundant number, since it is smaller than the sum of its proper divisors (165846888723588).

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

120310505305212 is a wasteful number, since it uses less digits than its factorization.

120310505305212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41275 (or 41273 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 120310505305212 in words is "one hundred twenty trillion, three hundred ten billion, five hundred five million, three hundred five thousand, two hundred twelve".