120522112 has 64 divisors (see below), whose sum is σ = 257297040. Its totient is φ = 56033280.

The previous prime is 120522107. The next prime is 120522119. The reversal of 120522112 is 211225021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120522119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210787 + ... + 211357.

Almost surely, 2^120522112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120522112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128648520).

120522112 is an abundant number, since it is smaller than the sum of its proper divisors (136774928).

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

120522112 is an equidigital number, since it uses as much as digits as its factorization.

120522112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 120522112 is about 10978.2563278510. The cubic root of 120522112 is about 493.9567348342.

Adding to 120522112 its reverse (211225021), we get a palindrome (331747133).

The spelling of 120522112 in words is "one hundred twenty million, five hundred twenty-two thousand, one hundred twelve".