1204101205 has 16 divisors (see below), whose sum is σ = 1471296960. Its totient is φ = 945739648.

The previous prime is 1204101191. The next prime is 1204101247. The reversal of 1204101205 is 5021014021.

It is a cyclic number.

It is not a de Polignac number, because 1204101205 - 2⁷ = 1204101077 is a prime.

It is a super-3 number, since 3×1204101205³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278994 + ... + 283276.

It is an arithmetic number, because the mean of its divisors is an integer number (91956060).

Almost surely, 2^1204101205 is an apocalyptic number.

It is an amenable number.

1204101205 is a deficient number, since it is larger than the sum of its proper divisors (267195755).

1204101205 is an equidigital number, since it uses as much as digits as its factorization.

1204101205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1204101205 is about 34700.1614549558. The cubic root of 1204101205 is about 1063.8677983772.

Adding to 1204101205 its reverse (5021014021), we get a palindrome (6225115226).

The spelling of 1204101205 in words is "one billion, two hundred four million, one hundred one thousand, two hundred five".