120130238 has 16 divisors (see below), whose sum is σ = 186835680. Its totient is φ = 57861216.

The previous prime is 120130237. The next prime is 120130249. The reversal of 120130238 is 832031021.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130237) 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, 26120 + ... + 30372.

It is an arithmetic number, because the mean of its divisors is an integer number (11677230).

Almost surely, 2^120130238 is an apocalyptic number.

120130238 is a deficient number, since it is larger than the sum of its proper divisors (66705442).

120130238 is a wasteful number, since it uses less digits than its factorization.

120130238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 120130238 is about 10960.3940622589. The cubic root of 120130238 is about 493.4207917544.

Adding to 120130238 its reverse (832031021), we get a palindrome (952161259).

The spelling of 120130238 in words is "one hundred twenty million, one hundred thirty thousand, two hundred thirty-eight".