120222111100120 has 64 divisors (see below), whose sum is σ = 279900447156000. Its totient is φ = 46442740743168.

The previous prime is 120222111100081. The next prime is 120222111100121. The reversal of 120222111100120 is 21001111222021.

It is a junction number, because it is equal to n+sod(n) for n = 120222111100094 and 120222111100103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222111100121) 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, 392524315 + ... + 392830474.

Almost surely, 2^{120222111100120} is an apocalyptic number.

120222111100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120222111100120 is an abundant number, since it is smaller than the sum of its proper divisors (159678336055880).

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

120222111100120 is a wasteful number, since it uses less digits than its factorization.

120222111100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785354932 (or 785354928 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120222111100120 its reverse (21001111222021), we get a palindrome (141223222322141).

The spelling of 120222111100120 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred eleven million, one hundred thousand, one hundred twenty".