120221222122120 has 128 divisors (see below), whose sum is σ = 315511938086400. Its totient is φ = 40374758707200.

The previous prime is 120221222122117. The next prime is 120221222122139. The reversal of 120221222122120 is 21221222122021.

It is a super-2 number, since 2×120221222122120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120221222122091 and 120221222122100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10486860 + ... + 18719419.

It is an arithmetic number, because the mean of its divisors is an integer number (2464937016300).

Almost surely, 2^{120221222122120} is an apocalyptic number.

120221222122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120221222122120 is an abundant number, since it is smaller than the sum of its proper divisors (195290715964280).

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

120221222122120 is a wasteful number, since it uses less digits than its factorization.

120221222122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29206599 (or 29206595 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 120221222122120 its reverse (21221222122021), we get a palindrome (141442444244141).

Subtracting from 120221222122120 its reverse (21221222122021), we obtain a palindrome (99000000000099).

The spelling of 120221222122120 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty".