201120434 has 16 divisors (see below), whose sum is σ = 317834880. Its totient is φ = 95184720.

The previous prime is 201120431. The next prime is 201120449. The reversal of 201120434 is 434021102.

It is not an unprimeable number, because it can be changed into a prime (201120431) 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, 83207 + ... + 85589.

It is an arithmetic number, because the mean of its divisors is an integer number (19864680).

Almost surely, 2^201120434 is an apocalyptic number.

201120434 is a deficient number, since it is larger than the sum of its proper divisors (116714446).

201120434 is a wasteful number, since it uses less digits than its factorization.

201120434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201120434 is about 14181.6936224134. The cubic root of 201120434 is about 585.8935709677.

Adding to 201120434 its reverse (434021102), we get a palindrome (635141536).

The spelling of 201120434 in words is "two hundred one million, one hundred twenty thousand, four hundred thirty-four".