120110100120220 has 96 divisors (see below), whose sum is σ = 292004378265600. Its totient is φ = 40646626136064.

The previous prime is 120110100120193. The next prime is 120110100120271. The reversal of 120110100120220 is 22021001011021.

It is a self number, because there is not a number n which added to its sum of digits gives 120110100120220.

It is a congruent number.

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, 33729916 + ... + 37120444.

It is an arithmetic number, because the mean of its divisors is an integer number (3041712273600).

Almost surely, 2^{120110100120220} is an apocalyptic number.

120110100120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120110100120220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146002189132800).

120110100120220 is an abundant number, since it is smaller than the sum of its proper divisors (171894278145380).

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

120110100120220 is a wasteful number, since it uses less digits than its factorization.

120110100120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393827 (or 3393825 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120110100120220 its reverse (22021001011021), we get a palindrome (142131101131241).

The spelling of 120110100120220 in words is "one hundred twenty trillion, one hundred ten billion, one hundred million, one hundred twenty thousand, two hundred twenty".