120120122021120 has 144 divisors (see below), whose sum is σ = 311649033587472. Its totient is φ = 44095673794560.

The previous prime is 120120122021111. The next prime is 120120122021171. The reversal of 120120122021120 is 21120221021021.

It can be written as a sum of positive squares in 8 ways, for example, as 1259889512704 + 118860232508416 = 1122448^2 + 10902304^2 .

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, 17984741 + ... + 23742180.

It is an arithmetic number, because the mean of its divisors is an integer number (2164229399913).

Almost surely, 2^{120120122021120} is an apocalyptic number.

120120122021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120122021120 is an abundant number, since it is smaller than the sum of its proper divisors (191528911566352).

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

120120122021120 is a wasteful number, since it uses less digits than its factorization.

120120122021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41727128 (or 41727114 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120120122021120 its reverse (21120221021021), we get a palindrome (141240343042141).

The spelling of 120120122021120 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty".