120035630 has 72 divisors (see below), whose sum is σ = 257603976. Its totient is φ = 40223040.

The previous prime is 120035581. The next prime is 120035639. The reversal of 120035630 is 36530021.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120035639) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 204197 + ... + 204783.

It is an arithmetic number, because the mean of its divisors is an integer number (3577833).

Almost surely, 2^120035630 is an apocalyptic number.

120035630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120035630 is an abundant number, since it is smaller than the sum of its proper divisors (137568346).

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

120035630 is a wasteful number, since it uses less digits than its factorization.

120035630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 120035630 is about 10956.0773089642. The cubic root of 120035630 is about 493.2912273332.

Adding to 120035630 its reverse (36530021), we get a palindrome (156565651).

The spelling of 120035630 in words is "one hundred twenty million, thirty-five thousand, six hundred thirty".