120031211220222 has 24 divisors (see below), whose sum is σ = 244062387600408. Its totient is φ = 39354495474720.

The previous prime is 120031211220133. The next prime is 120031211220241. The reversal of 120031211220222 is 222022112130021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2688126273 + ... + 2688170924.

It is an arithmetic number, because the mean of its divisors is an integer number (10169266150017).

Almost surely, 2^{120031211220222} is an apocalyptic number.

120031211220222 is an abundant number, since it is smaller than the sum of its proper divisors (124031176380186).

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

120031211220222 is an equidigital number, since it uses as much as digits as its factorization.

120031211220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376297324 (or 5376297263 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120031211220222 its reverse (222022112130021), we get a palindrome (342053323350243).

The spelling of 120031211220222 in words is "one hundred twenty trillion, thirty-one billion, two hundred eleven million, two hundred twenty thousand, two hundred twenty-two".