120144300 has 36 divisors (see below), whose sum is σ = 347618376. Its totient is φ = 32038400.

The previous prime is 120144289. The next prime is 120144301. The reversal of 120144300 is 3441021.

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 120144300.

It is not an unprimeable number, because it can be changed into a prime (120144301) 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, 199941 + ... + 200540.

It is an arithmetic number, because the mean of its divisors is an integer number (9656066).

Almost surely, 2^120144300 is an apocalyptic number.

120144300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120144300 is an abundant number, since it is smaller than the sum of its proper divisors (227474076).

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

120144300 is a wasteful number, since it uses less digits than its factorization.

120144300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400498 (or 400491 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120144300 is about 10961.0355350213. The cubic root of 120144300 is about 493.4400436723.

Adding to 120144300 its reverse (3441021), we get a palindrome (123585321).

The spelling of 120144300 in words is "one hundred twenty million, one hundred forty-four thousand, three hundred".