120221222200120 has 64 divisors (see below), whose sum is σ = 275540968797120. Its totient is φ = 47200179984384.

The previous prime is 120221222200097. The next prime is 120221222200127. The reversal of 120221222200120 is 21002222122021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221222200127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128649079 + ... + 129580198.

It is an arithmetic number, because the mean of its divisors is an integer number (4305327637455).

Almost surely, 2^{120221222200120} is an apocalyptic number.

120221222200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120221222200120 is an abundant number, since it is smaller than the sum of its proper divisors (155319746597000).

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

120221222200120 is a wasteful number, since it uses less digits than its factorization.

120221222200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258229504 (or 258229500 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120221222200120 its reverse (21002222122021), we get a palindrome (141223444322141).

The spelling of 120221222200120 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred thousand, one hundred twenty".