120120031222 has 4 divisors (see below), whose sum is σ = 180180046836. Its totient is φ = 60060015610.

The previous prime is 120120031123. The next prime is 120120031243. The reversal of 120120031222 is 222130021021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 120120031196 and 120120031205.

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, 30030007804 + ... + 30030007807.

It is an arithmetic number, because the mean of its divisors is an integer number (45045011709).

Almost surely, 2^120120031222 is an apocalyptic number.

120120031222 is a deficient number, since it is larger than the sum of its proper divisors (60060015614).

120120031222 is an equidigital number, since it uses as much as digits as its factorization.

120120031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60060015613.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120120031222 its reverse (222130021021), we get a palindrome (342250052243).

The spelling of 120120031222 in words is "one hundred twenty billion, one hundred twenty million, thirty-one thousand, two hundred twenty-two".