120130144 has 24 divisors (see below), whose sum is σ = 238319928. Its totient is φ = 59604480.

The previous prime is 120130121. The next prime is 120130147. The reversal of 120130144 is 441031021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10137 + ... + 18520.

It is an arithmetic number, because the mean of its divisors is an integer number (9929997).

Almost surely, 2^120130144 is an apocalyptic number.

It is an amenable number.

120130144 is a deficient number, since it is larger than the sum of its proper divisors (118189784).

120130144 is a wasteful number, since it uses less digits than its factorization.

120130144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28798 (or 28790 counting only the distinct ones).

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

The square root of 120130144 is about 10960.3897740911. The cubic root of 120130144 is about 493.4206630564.

Adding to 120130144 its reverse (441031021), we get a palindrome (561161165).

The spelling of 120130144 in words is "one hundred twenty million, one hundred thirty thousand, one hundred forty-four".