120021020300 has 36 divisors (see below), whose sum is σ = 260694121800. Its totient is φ = 47962600320.

The previous prime is 120021020297. The next prime is 120021020303. The reversal of 120021020300 is 3020120021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120021020297) and next prime (120021020303).

It is not an unprimeable number, because it can be changed into a prime (120021020303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467174 + ... + 676973.

Almost surely, 2^120021020300 is an apocalyptic number.

120021020300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120021020300 is an abundant number, since it is smaller than the sum of its proper divisors (140673101500).

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

120021020300 is a wasteful number, since it uses less digits than its factorization.

120021020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145210 (or 1145203 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 120021020300 its reverse (3020120021), we get a palindrome (123041140321).

The spelling of 120021020300 in words is "one hundred twenty billion, twenty-one million, twenty thousand, three hundred".