120322121112 has 64 divisors (see below), whose sum is σ = 334272693600. Its totient is φ = 40102024320.

The previous prime is 120322121083. The next prime is 120322121113. The reversal of 120322121112 is 211121223021.

120322121112 is a `hidden beast` number, since 120 + 322 + 1 + 211 + 12 = 666.

It is a super-2 number, since 2×120322121112² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120322121113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794658 + ... + 1860494.

Almost surely, 2^120322121112 is an apocalyptic number.

120322121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120322121112 is an abundant number, since it is smaller than the sum of its proper divisors (213950572488).

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

120322121112 is a wasteful number, since it uses less digits than its factorization.

120322121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74313 (or 74303 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120322121112 its reverse (211121223021), we get a palindrome (331443344133).

The spelling of 120322121112 in words is "one hundred twenty billion, three hundred twenty-two million, one hundred twenty-one thousand, one hundred twelve".