120303322100 has 36 divisors (see below), whose sum is σ = 281139612684. Its totient is φ = 44419687680.

The previous prime is 120303322081. The next prime is 120303322109. The reversal of 120303322100 is 1223303021.

It can be written as a sum of positive squares in 6 ways, for example, as 1115426404 + 119187895696 = 33398^2 + 345236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120303322109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46269209 + ... + 46271808.

Almost surely, 2^120303322100 is an apocalyptic number.

120303322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120303322100 is an abundant number, since it is smaller than the sum of its proper divisors (160836290584).

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

120303322100 is a wasteful number, since it uses less digits than its factorization.

120303322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92541044 (or 92541037 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120303322100 its reverse (1223303021), we get a palindrome (121526625121).

The spelling of 120303322100 in words is "one hundred twenty billion, three hundred three million, three hundred twenty-two thousand, one hundred".