120222121020212 has 6 divisors (see below), whose sum is σ = 210388711785378. Its totient is φ = 60111060510104.

The previous prime is 120222121020193. The next prime is 120222121020217. The reversal of 120222121020212 is 212020121222021.

It can be written as a sum of positive squares in only one way, i.e., 103795425504016 + 16426695516196 = 10188004^2 + 4052986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222121020217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027765127523 + ... + 15027765127530.

It is an arithmetic number, because the mean of its divisors is an integer number (35064785297563).

Almost surely, 2^{120222121020212} is an apocalyptic number.

It is an amenable number.

120222121020212 is a deficient number, since it is larger than the sum of its proper divisors (90166590765166).

120222121020212 is a wasteful number, since it uses less digits than its factorization.

120222121020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30055530255057 (or 30055530255055 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120222121020212 its reverse (212020121222021), we get a palindrome (332242242242233).

The spelling of 120222121020212 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, twenty thousand, two hundred twelve".