8120234 has 4 divisors (see below), whose sum is σ = 12180354. Its totient is φ = 4060116.

The previous prime is 8120213. The next prime is 8120243. The reversal of 8120234 is 4320218.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7823209 + 297025 = 2797^2 + 545^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030057 + ... + 2030060.

Almost surely, 2^8120234 is an apocalyptic number.

8120234 is a deficient number, since it is larger than the sum of its proper divisors (4060120).

8120234 is a wasteful number, since it uses less digits than its factorization.

8120234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060119.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 8120234 is about 2849.6024284100. The cubic root of 8120234 is about 200.9969719765.

The spelling of 8120234 in words is "eight million, one hundred twenty thousand, two hundred thirty-four".