1231003320122 has 8 divisors (see below), whose sum is σ = 1857561896736. Its totient is φ = 611816021212.

The previous prime is 1231003320103. The next prime is 1231003320139. The reversal of 1231003320122 is 2210233001321.

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

It is a junction number, because it is equal to n+sod(n) for n = 1231003320094 and 1231003320103.

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, 1842819008 + ... + 1842819675.

It is an arithmetic number, because the mean of its divisors is an integer number (232195237092).

Almost surely, 2^{1231003320122} is an apocalyptic number.

1231003320122 is a deficient number, since it is larger than the sum of its proper divisors (626558576614).

1231003320122 is a wasteful number, since it uses less digits than its factorization.

1231003320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685638852.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1231003320122 its reverse (2210233001321), we get a palindrome (3441236321443).

The spelling of 1231003320122 in words is "one trillion, two hundred thirty-one billion, three million, three hundred twenty thousand, one hundred twenty-two".