1323131222122 has 8 divisors (see below), whose sum is σ = 1988491666176. Its totient is φ = 660300666732.

The previous prime is 1323131222113. The next prime is 1323131222131. The reversal of 1323131222122 is 2212221313231.

It is an interprime number because it is at equal distance from previous prime (1323131222113) and next prime (1323131222131).

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, 632470858 + ... + 632472949.

It is an arithmetic number, because the mean of its divisors is an integer number (248561458272).

Almost surely, 2^{1323131222122} is an apocalyptic number.

1323131222122 is a deficient number, since it is larger than the sum of its proper divisors (665360444054).

1323131222122 is a wasteful number, since it uses less digits than its factorization.

1323131222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264944332.

The product of its digits is 1728, while the sum is 25.

Adding to 1323131222122 its reverse (2212221313231), we get a palindrome (3535352535353).

The spelling of 1323131222122 in words is "one trillion, three hundred twenty-three billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred twenty-two".