120432300 has 72 divisors (see below), whose sum is σ = 354216912. Its totient is φ = 31584000.

The previous prime is 120432289. The next prime is 120432307. The reversal of 120432300 is 3234021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120432300.

It is not an unprimeable number, because it can be changed into a prime (120432307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15010 + ... + 21590.

Almost surely, 2^120432300 is an apocalyptic number.

120432300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120432300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177108456).

120432300 is an abundant number, since it is smaller than the sum of its proper divisors (233784612).

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

120432300 is a wasteful number, since it uses less digits than its factorization.

120432300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6659 (or 6652 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 120432300 is about 10974.1651163084. The cubic root of 120432300 is about 493.8340069635.

Adding to 120432300 its reverse (3234021), we get a palindrome (123666321).

The spelling of 120432300 in words is "one hundred twenty million, four hundred thirty-two thousand, three hundred".