1204321101 has 8 divisors (see below), whose sum is σ = 1675577280. Its totient is φ = 767972832.

The previous prime is 1204321087. The next prime is 1204321127. The reversal of 1204321101 is 1011234021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1204321101 - 2⁶ = 1204321037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204321171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8726896 + ... + 8727033.

It is an arithmetic number, because the mean of its divisors is an integer number (209447160).

Almost surely, 2^1204321101 is an apocalyptic number.

It is an amenable number.

1204321101 is a deficient number, since it is larger than the sum of its proper divisors (471256179).

1204321101 is a wasteful number, since it uses less digits than its factorization.

1204321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17453955.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1204321101 is about 34703.3298258251. The cubic root of 1204321101 is about 1063.9325565091.

Adding to 1204321101 its reverse (1011234021), we get a palindrome (2215555122).

The spelling of 1204321101 in words is "one billion, two hundred four million, three hundred twenty-one thousand, one hundred one".