120120202000000 has 112 divisors (see below), whose sum is σ = 299123632301310. Its totient is φ = 48048080000000.

The previous prime is 120120201999997. The next prime is 120120202000009. The reversal of 120120202000000 is 202021021.

It can be written as a sum of positive squares in 7 ways, for example, as 23775297984064 + 96344904015936 = 4875992^2 + 9815544^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (120120202000009) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 28030051 + ... + 32030050.

Almost surely, 2^{120120202000000} is an apocalyptic number.

120120202000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120202000000 is an abundant number, since it is smaller than the sum of its proper divisors (179003430301310).

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

120120202000000 is an frugal number, since it uses more digits than its factorization.

120120202000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60060145 (or 60060108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120120202000000 its reverse (202021021), we get a palindrome (120120404021021).

The spelling of 120120202000000 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred two million", and thus it is an aban number.