120310021222 has 4 divisors (see below), whose sum is σ = 180465031836. Its totient is φ = 60155010610.

The previous prime is 120310021213. The next prime is 120310021261. The reversal of 120310021222 is 222120013021.

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 = 120310021196 and 120310021205.

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, 30077505304 + ... + 30077505307.

It is an arithmetic number, because the mean of its divisors is an integer number (45116257959).

Almost surely, 2^120310021222 is an apocalyptic number.

120310021222 is a deficient number, since it is larger than the sum of its proper divisors (60155010614).

120310021222 is an equidigital number, since it uses as much as digits as its factorization.

120310021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60155010613.

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

Adding to 120310021222 its reverse (222120013021), we get a palindrome (342430034243).

The spelling of 120310021222 in words is "one hundred twenty billion, three hundred ten million, twenty-one thousand, two hundred twenty-two".