1213122314 has 8 divisors (see below), whose sum is σ = 1819849248. Its totient is φ = 606505900.

The previous prime is 1213122299. The next prime is 1213122343. The reversal of 1213122314 is 4132213121.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10139 + ... + 50289.

It is an arithmetic number, because the mean of its divisors is an integer number (227481156).

Almost surely, 2^1213122314 is an apocalyptic number.

1213122314 is a deficient number, since it is larger than the sum of its proper divisors (606726934).

1213122314 is a wasteful number, since it uses less digits than its factorization.

1213122314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55260.

The product of its digits is 288, while the sum is 20.

The square root of 1213122314 is about 34829.9054549392. The cubic root of 1213122314 is about 1066.5180183265.

Adding to 1213122314 its reverse (4132213121), we get a palindrome (5345335435).

The spelling of 1213122314 in words is "one billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred fourteen".