120222121112 has 32 divisors (see below), whose sum is σ = 235240869600. Its totient is φ = 57491748864.

The previous prime is 120222121111. The next prime is 120222121127. The reversal of 120222121112 is 211121222021.

It is a super-2 number, since 2×120222121112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222121111) 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, 2217464 + ... + 2271032.

It is an arithmetic number, because the mean of its divisors is an integer number (7351277175).

Almost surely, 2^120222121112 is an apocalyptic number.

It is an amenable number.

120222121112 is a deficient number, since it is larger than the sum of its proper divisors (115018748488).

120222121112 is a wasteful number, since it uses less digits than its factorization.

120222121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65795 (or 65791 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120222121112 its reverse (211121222021), we get a palindrome (331343343133).

The spelling of 120222121112 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred twelve".