1302212113 has 8 divisors (see below), whose sum is σ = 1314642528. Its totient is φ = 1289797824.

The previous prime is 1302211979. The next prime is 1302212123. The reversal of 1302212113 is 3112122031.

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 1302212113 - 2⁹ = 1302211601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302212123) 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, 212470 + ... + 218512.

It is an arithmetic number, because the mean of its divisors is an integer number (164330316).

Almost surely, 2^1302212113 is an apocalyptic number.

It is an amenable number.

1302212113 is a deficient number, since it is larger than the sum of its proper divisors (12430415).

1302212113 is a wasteful number, since it uses less digits than its factorization.

1302212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8063.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1302212113 is about 36086.1762036379. The cubic root of 1302212113 is about 1092.0115795419.

Adding to 1302212113 its reverse (3112122031), we get a palindrome (4414334144).

The spelling of 1302212113 in words is "one billion, three hundred two million, two hundred twelve thousand, one hundred thirteen".