120200100111120 has 80 divisors (see below), whose sum is σ = 392231905640640. Its totient is φ = 30366341079552.

The previous prime is 120200100111097. The next prime is 120200100111137. The reversal of 120200100111120 is 21111001002021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120200100111096 and 120200100111105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13179830979 + ... + 13179840098.

It is an arithmetic number, because the mean of its divisors is an integer number (4902898820508).

Almost surely, 2^{120200100111120} is an apocalyptic number.

120200100111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200100111120 is an abundant number, since it is smaller than the sum of its proper divisors (272031805529520).

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

120200100111120 is a wasteful number, since it uses less digits than its factorization.

120200100111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26359671112 (or 26359671106 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120200100111120 its reverse (21111001002021), we get a palindrome (141311101113141).

The spelling of 120200100111120 in words is "one hundred twenty trillion, two hundred billion, one hundred million, one hundred eleven thousand, one hundred twenty".