1204134201 has 16 divisors (see below), whose sum is σ = 1845417600. Its totient is φ = 775074384.

The previous prime is 1204134199. The next prime is 1204134229. The reversal of 1204134201 is 1024314021.

It is not a de Polignac number, because 1204134201 - 2¹ = 1204134199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204134241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768141 + ... + 769706.

It is an arithmetic number, because the mean of its divisors is an integer number (115338600).

Almost surely, 2^1204134201 is an apocalyptic number.

It is an amenable number.

1204134201 is a deficient number, since it is larger than the sum of its proper divisors (641283399).

1204134201 is a wasteful number, since it uses less digits than its factorization.

1204134201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537885 (or 1537879 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1204134201 is about 34700.6368961724. The cubic root of 1204134201 is about 1063.8775160158.

Adding to 1204134201 its reverse (1024314021), we get a palindrome (2228448222).

The spelling of 1204134201 in words is "one billion, two hundred four million, one hundred thirty-four thousand, two hundred one".