120144130 has 16 divisors (see below), whose sum is σ = 219223224. Its totient is φ = 47399040.

The previous prime is 120144121. The next prime is 120144131. The reversal of 120144130 is 31441021.

It can be written as a sum of positive squares in 4 ways, for example, as 94225849 + 25918281 = 9707^2 + 5091^2 .

It is a super-2 number, since 2×120144130² = 28869223946913800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120144131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81561 + ... + 83020.

Almost surely, 2^120144130 is an apocalyptic number.

120144130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120144130 is a deficient number, since it is larger than the sum of its proper divisors (99079094).

120144130 is a wasteful number, since it uses less digits than its factorization.

120144130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164661.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 120144130 is about 10961.0277802768. The cubic root of 120144130 is about 493.4398109387.

Adding to 120144130 its reverse (31441021), we get a palindrome (151585151).

The spelling of 120144130 in words is "one hundred twenty million, one hundred forty-four thousand, one hundred thirty".