120463509 has 8 divisors (see below), whose sum is σ = 161459712. Its totient is φ = 79888160.

The previous prime is 120463463. The next prime is 120463517. The reversal of 120463509 is 905364021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120463509 - 2⁹ = 120462997 is a prime.

It is a super-2 number, since 2×120463509² = 29022914001186162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120463529) 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, 104544 + ... + 105689.

It is an arithmetic number, because the mean of its divisors is an integer number (20182464).

Almost surely, 2^120463509 is an apocalyptic number.

It is an amenable number.

120463509 is a deficient number, since it is larger than the sum of its proper divisors (40996203).

120463509 is a wasteful number, since it uses less digits than its factorization.

120463509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210427.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 120463509 is about 10975.5869546918. The cubic root of 120463509 is about 493.8766608983.

The spelling of 120463509 in words is "one hundred twenty million, four hundred sixty-three thousand, five hundred nine".