1213030001 has 8 divisors (see below), whose sum is σ = 1223183808. Its totient is φ = 1202890000.

The previous prime is 1213029991. The next prime is 1213030057. The reversal of 1213030001 is 1000303121.

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

It is a cyclic number.

It is not a de Polignac number, because 1213030001 - 2²⁶ = 1145921137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213030601) 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, 246596 + ... + 251466.

It is an arithmetic number, because the mean of its divisors is an integer number (152897976).

Almost surely, 2^1213030001 is an apocalyptic number.

It is an amenable number.

1213030001 is a deficient number, since it is larger than the sum of its proper divisors (10153807).

1213030001 is a wasteful number, since it uses less digits than its factorization.

1213030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1213030001 is about 34828.5802323322. The cubic root of 1213030001 is about 1066.4909652766.

Adding to 1213030001 its reverse (1000303121), we get a palindrome (2213333122).

The spelling of 1213030001 in words is "one billion, two hundred thirteen million, thirty thousand, one".