3122180317212 has 24 divisors (see below), whose sum is σ = 7947368080512. Its totient is φ = 946115247600.

The previous prime is 3122180317183. The next prime is 3122180317213. The reversal of 3122180317212 is 2127130812213.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122180317213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11826440464 + ... + 11826440727.

It is an arithmetic number, because the mean of its divisors is an integer number (331140336688).

Almost surely, 2^{3122180317212} is an apocalyptic number.

It is an amenable number.

3122180317212 is an abundant number, since it is smaller than the sum of its proper divisors (4825187763300).

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

3122180317212 is a wasteful number, since it uses less digits than its factorization.

3122180317212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23652881209 (or 23652881207 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 3122180317212 in words is "three trillion, one hundred twenty-two billion, one hundred eighty million, three hundred seventeen thousand, two hundred twelve".