120122220112 has 40 divisors (see below), whose sum is σ = 237873212640. Its totient is φ = 58749916800.

The previous prime is 120122220107. The next prime is 120122220121. The reversal of 120122220112 is 211022221021.

It is a happy number.

It is a super-3 number, since 3×120122220112³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313662 + ... + 581917.

It is an arithmetic number, because the mean of its divisors is an integer number (5946830316).

Almost surely, 2^120122220112 is an apocalyptic number.

It is an amenable number.

120122220112 is a deficient number, since it is larger than the sum of its proper divisors (117750992528).

120122220112 is a wasteful number, since it uses less digits than its factorization.

120122220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895771 (or 895765 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120122220112 its reverse (211022221021), we get a palindrome (331144441133).

Subtracting 120122220112 from its reverse (211022221021), we obtain a palindrome (90900000909).

The spelling of 120122220112 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twelve".