120112032300220 has 96 divisors (see below), whose sum is σ = 262726537844736. Its totient is φ = 46092366028800.

The previous prime is 120112032300191. The next prime is 120112032300307. The reversal of 120112032300220 is 22003230211021.

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, 6664410 + ... + 16871230.

It is an arithmetic number, because the mean of its divisors is an integer number (2736734769216).

Almost surely, 2^{120112032300220} is an apocalyptic number.

120112032300220 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 120112032300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131363268922368).

120112032300220 is an abundant number, since it is smaller than the sum of its proper divisors (142614505544516).

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

120112032300220 is a wasteful number, since it uses less digits than its factorization.

120112032300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10207111 (or 10207109 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120112032300220 its reverse (22003230211021), we get a palindrome (142115262511241).

The spelling of 120112032300220 in words is "one hundred twenty trillion, one hundred twelve billion, thirty-two million, three hundred thousand, two hundred twenty".