120303021222 has 96 divisors (see below), whose sum is σ = 274943129760. Its totient is φ = 37974873600.

The previous prime is 120303021199. The next prime is 120303021229. The reversal of 120303021222 is 222120303021.

120303021222 is a `hidden beast` number, since 120 + 303 + 0 + 21 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 120303021195 and 120303021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120303021229) 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 47 ways as a sum of consecutive naturals, for example, 3953538 + ... + 3983850.

It is an arithmetic number, because the mean of its divisors is an integer number (2863990935).

Almost surely, 2^120303021222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120303021222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137471564880).

120303021222 is an abundant number, since it is smaller than the sum of its proper divisors (154640108538).

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

120303021222 is a wasteful number, since it uses less digits than its factorization.

120303021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30518 (or 30515 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 120303021222 its reverse (222120303021), we get a palindrome (342423324243).

The spelling of 120303021222 in words is "one hundred twenty billion, three hundred three million, twenty-one thousand, two hundred twenty-two".