120222121110212 has 24 divisors (see below), whose sum is σ = 229847107540512. Its totient is φ = 54567335577600.

The previous prime is 120222121110211. The next prime is 120222121110293. The reversal of 120222121110212 is 212011121222021.

It is a super-2 number, since 2×120222121110212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120222121110211) 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, 1977046973 + ... + 1977107780.

It is an arithmetic number, because the mean of its divisors is an integer number (9576962814188).

Almost surely, 2^{120222121110212} is an apocalyptic number.

It is an amenable number.

120222121110212 is a deficient number, since it is larger than the sum of its proper divisors (109624986430300).

120222121110212 is a wasteful number, since it uses less digits than its factorization.

120222121110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954155459 (or 3954155457 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120222121110212 its reverse (212011121222021), we get a palindrome (332233242332233).

The spelling of 120222121110212 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred ten thousand, two hundred twelve".