120202021111120 has 80 divisors (see below), whose sum is σ = 301994561392272. Its totient is φ = 44230809231360.

The previous prime is 120202021111049. The next prime is 120202021111153. The reversal of 120202021111120 is 21111120202021.

120202021111120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 8711989785664 + 111490031325456 = 2951608^2 + 10558884^2 .

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 (16).

It is a junction number, because it is equal to n+sod(n) for n = 120202021111094 and 120202021111103.

It is a congruent number.

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, 196928841 + ... + 197538280.

Almost surely, 2^{120202021111120} is an apocalyptic number.

120202021111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120202021111120 is an abundant number, since it is smaller than the sum of its proper divisors (181792540281152).

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

120202021111120 is a wasteful number, since it uses less digits than its factorization.

120202021111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394467440 (or 394467434 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120202021111120 its reverse (21111120202021), we get a palindrome (141313141313141).

Subtracting from 120202021111120 its reverse (21111120202021), we obtain a palindrome (99090900909099).

The spelling of 120202021111120 in words is "one hundred twenty trillion, two hundred two billion, twenty-one million, one hundred eleven thousand, one hundred twenty".