1212302412322 has 16 divisors (see below), whose sum is σ = 1834695677952. Its totient is φ = 600747204960.

The previous prime is 1212302412241. The next prime is 1212302412329. The reversal of 1212302412322 is 2232142032121.

It is not an unprimeable number, because it can be changed into a prime (1212302412329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262054 + ... + 2746177.

It is an arithmetic number, because the mean of its divisors is an integer number (114668479872).

Almost surely, 2^{1212302412322} is an apocalyptic number.

1212302412322 is a deficient number, since it is larger than the sum of its proper divisors (622393265630).

1212302412322 is a wasteful number, since it uses less digits than its factorization.

1212302412322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009313.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1212302412322 its reverse (2232142032121), we get a palindrome (3444444444443).

The spelling of 1212302412322 in words is "one trillion, two hundred twelve billion, three hundred two million, four hundred twelve thousand, three hundred twenty-two".