1214202313241 has 4 divisors (see below), whose sum is σ = 1214287278372. Its totient is φ = 1214117348112.

The previous prime is 1214202313231. The next prime is 1214202313301. The reversal of 1214202313241 is 1423132024121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 557501155600 + 656701157641 = 746660^2 + 810371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214202313241 is a prime.

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 1214202313241.

It is not an unprimeable number, because it can be changed into a prime (1214202313231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42461126 + ... + 42489711.

It is an arithmetic number, because the mean of its divisors is an integer number (303571819593).

Almost surely, 2^{1214202313241} is an apocalyptic number.

It is an amenable number.

1214202313241 is a deficient number, since it is larger than the sum of its proper divisors (84965131).

1214202313241 is an equidigital number, since it uses as much as digits as its factorization.

1214202313241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84965130.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1214202313241 its reverse (1423132024121), we get a palindrome (2637334337362).

The spelling of 1214202313241 in words is "one trillion, two hundred fourteen billion, two hundred two million, three hundred thirteen thousand, two hundred forty-one".