120303232100 has 18 divisors (see below), whose sum is σ = 261058013874. Its totient is φ = 48121292800.

The previous prime is 120303232099. The next prime is 120303232109. The reversal of 120303232100 is 1232303021.

It can be written as a sum of positive squares in 3 ways, for example, as 3321447424 + 116981784676 = 57632^2 + 342026^2 .

It is not an unprimeable number, because it can be changed into a prime (120303232109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 601516061 + ... + 601516260.

It is an arithmetic number, because the mean of its divisors is an integer number (14503222993).

Almost surely, 2^120303232100 is an apocalyptic number.

120303232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120303232100 is an abundant number, since it is smaller than the sum of its proper divisors (140754781774).

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

120303232100 is a wasteful number, since it uses less digits than its factorization.

120303232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203032335 (or 1203032328 counting only the distinct ones).

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

Adding to 120303232100 its reverse (1232303021), we get a palindrome (121535535121).

The spelling of 120303232100 in words is "one hundred twenty billion, three hundred three million, two hundred thirty-two thousand, one hundred".