120434163 has 32 divisors (see below), whose sum is σ = 172523520. Its totient is φ = 74597280.

The previous prime is 120434161. The next prime is 120434189. The reversal of 120434163 is 361434021.

It is not a de Polignac number, because 120434163 - 2¹ = 120434161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120434161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257656 + ... + 258122.

It is an arithmetic number, because the mean of its divisors is an integer number (5391360).

Almost surely, 2^120434163 is an apocalyptic number.

120434163 is a deficient number, since it is larger than the sum of its proper divisors (52089357).

120434163 is a wasteful number, since it uses less digits than its factorization.

120434163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 120434163 is about 10974.2499971524. The cubic root of 120434163 is about 493.8365533679.

Adding to 120434163 its reverse (361434021), we get a palindrome (481868184).

The spelling of 120434163 in words is "one hundred twenty million, four hundred thirty-four thousand, one hundred sixty-three".