1212320051014 has 4 divisors (see below), whose sum is σ = 1818480076524. Its totient is φ = 606160025506.

The previous prime is 1212320051003. The next prime is 1212320051081. The reversal of 1212320051014 is 4101500232121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303080012752 + ... + 303080012755.

It is an arithmetic number, because the mean of its divisors is an integer number (454620019131).

Almost surely, 2^{1212320051014} is an apocalyptic number.

1212320051014 is a deficient number, since it is larger than the sum of its proper divisors (606160025510).

1212320051014 is an equidigital number, since it uses as much as digits as its factorization.

1212320051014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606160025509.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 1212320051014 its reverse (4101500232121), we get a palindrome (5313820283135).

The spelling of 1212320051014 in words is "one trillion, two hundred twelve billion, three hundred twenty million, fifty-one thousand, fourteen".