3122212200120 has 192 divisors, whose sum is σ = 11081655748800. Its totient is φ = 757719889920.

The previous prime is 3122212200083. The next prime is 3122212200229. The reversal of 3122212200120 is 210022122213.

3122212200120 is a `hidden beast` number, since 312 + 2 + 212 + 20 + 0 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3122212200093 and 3122212200102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4365885 + ... + 5030444.

It is an arithmetic number, because the mean of its divisors is an integer number (57716957025).

Almost surely, 2^{3122212200120} is an apocalyptic number.

3122212200120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3122212200120 is an abundant number, since it is smaller than the sum of its proper divisors (7959443548680).

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

3122212200120 is a wasteful number, since it uses less digits than its factorization.

3122212200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9396430 (or 9396423 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 3122212200120 its reverse (210022122213), we get a palindrome (3332234322333).

The spelling of 3122212200120 in words is "three trillion, one hundred twenty-two billion, two hundred twelve million, two hundred thousand, one hundred twenty".