120012220112 has 10 divisors (see below), whose sum is σ = 232523676498. Its totient is φ = 60006110048.

The previous prime is 120012220091. The next prime is 120012220127. The reversal of 120012220112 is 211022210021.

It can be written as a sum of positive squares in only one way, i.e., 84357717136 + 35654502976 = 290444^2 + 188824^2 .

It is a super-3 number, since 3×120012220112³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750381863 + ... + 3750381894.

Almost surely, 2^120012220112 is an apocalyptic number.

It is an amenable number.

120012220112 is a deficient number, since it is larger than the sum of its proper divisors (112511456386).

120012220112 is an equidigital number, since it uses as much as digits as its factorization.

120012220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500763765 (or 7500763759 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120012220112 its reverse (211022210021), we get a palindrome (331034430133).

The spelling of 120012220112 in words is "one hundred twenty billion, twelve million, two hundred twenty thousand, one hundred twelve".