1213034201 has 8 divisors (see below), whose sum is σ = 1290051360. Its totient is φ = 1136646208.

The previous prime is 1213034149. The next prime is 1213034203. The reversal of 1213034201 is 1024303121.

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 1213034201 - 2²² = 1208839897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1213034201.

It is not an unprimeable number, because it can be changed into a prime (1213034203) 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, 153311 + ... + 161028.

It is an arithmetic number, because the mean of its divisors is an integer number (161256420).

Almost surely, 2^1213034201 is an apocalyptic number.

It is an amenable number.

1213034201 is a deficient number, since it is larger than the sum of its proper divisors (77017159).

1213034201 is a wasteful number, since it uses less digits than its factorization.

1213034201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314583.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1213034201 is about 34828.6405275888. The cubic root of 1213034201 is about 1066.4921961494.

Adding to 1213034201 its reverse (1024303121), we get a palindrome (2237337322).

The spelling of 1213034201 in words is "one billion, two hundred thirteen million, thirty-four thousand, two hundred one".