1213444232122 has 8 divisors (see below), whose sum is σ = 1820387186496. Its totient is φ = 606648503292.

The previous prime is 1213444232107. The next prime is 1213444232149. The reversal of 1213444232122 is 2212324443121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36785778 + ... + 36818749.

It is an arithmetic number, because the mean of its divisors is an integer number (227548398312).

Almost surely, 2^{1213444232122} is an apocalyptic number.

1213444232122 is a deficient number, since it is larger than the sum of its proper divisors (606942954374).

1213444232122 is an equidigital number, since it uses as much as digits as its factorization.

1213444232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73612772.

The product of its digits is 18432, while the sum is 31.

Adding to 1213444232122 its reverse (2212324443121), we get a palindrome (3425768675243).

The spelling of 1213444232122 in words is "one trillion, two hundred thirteen billion, four hundred forty-four million, two hundred thirty-two thousand, one hundred twenty-two".