1312204101 has 8 divisors (see below), whose sum is σ = 1884190560. Its totient is φ = 807510192.

The previous prime is 1312204099. The next prime is 1312204129. The reversal of 1312204101 is 1014022131.

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

It is not a de Polignac number, because 1312204101 - 2¹ = 1312204099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312204171) 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, 16823091 + ... + 16823168.

It is an arithmetic number, because the mean of its divisors is an integer number (235523820).

Almost surely, 2^1312204101 is an apocalyptic number.

It is an amenable number.

1312204101 is a deficient number, since it is larger than the sum of its proper divisors (571986459).

1312204101 is a wasteful number, since it uses less digits than its factorization.

1312204101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33646275.

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

The square root of 1312204101 is about 36224.3578410991. The cubic root of 1312204101 is about 1094.7974997192.

Adding to 1312204101 its reverse (1014022131), we get a palindrome (2326226232).

The spelling of 1312204101 in words is "one billion, three hundred twelve million, two hundred four thousand, one hundred one".