120021313222 has 16 divisors (see below), whose sum is σ = 181911335760. Its totient is φ = 59384360448.

The previous prime is 120021313213. The next prime is 120021313229. The reversal of 120021313222 is 222313120021.

It is a self number, because there is not a number n which added to its sum of digits gives 120021313222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021313229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661554 + ... + 1732282.

It is an arithmetic number, because the mean of its divisors is an integer number (11369458485).

Almost surely, 2^120021313222 is an apocalyptic number.

120021313222 is a deficient number, since it is larger than the sum of its proper divisors (61890022538).

120021313222 is an equidigital number, since it uses as much as digits as its factorization.

120021313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79575.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120021313222 its reverse (222313120021), we get a palindrome (342334433243).

The spelling of 120021313222 in words is "one hundred twenty billion, twenty-one million, three hundred thirteen thousand, two hundred twenty-two".