120001110112220 has 12 divisors (see below), whose sum is σ = 252002331235704. Its totient is φ = 48000444044880.

The previous prime is 120001110112201. The next prime is 120001110112229. The reversal of 120001110112220 is 22211011100021.

It is a junction number, because it is equal to n+sod(n) for n = 120001110112195 and 120001110112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001110112229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3000027752786 + ... + 3000027752825.

It is an arithmetic number, because the mean of its divisors is an integer number (21000194269642).

Almost surely, 2^{120001110112220} is an apocalyptic number.

120001110112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001110112220 is an abundant number, since it is smaller than the sum of its proper divisors (132001221123484).

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

120001110112220 is a wasteful number, since it uses less digits than its factorization.

120001110112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000055505620 (or 6000055505618 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120001110112220 its reverse (22211011100021), we get a palindrome (142212121212241).

The spelling of 120001110112220 in words is "one hundred twenty trillion, one billion, one hundred ten million, one hundred twelve thousand, two hundred twenty".