1031321123122 has 8 divisors (see below), whose sum is σ = 1549480849200. Its totient is φ = 514827506724.

The previous prime is 1031321123117. The next prime is 1031321123141. The reversal of 1031321123122 is 2213211231301.

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 = 1031321123093 and 1031321123102.

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, 416525872 + ... + 416528347.

It is an arithmetic number, because the mean of its divisors is an integer number (193685106150).

Almost surely, 2^{1031321123122} is an apocalyptic number.

1031321123122 is a deficient number, since it is larger than the sum of its proper divisors (518159726078).

1031321123122 is an equidigital number, since it uses as much as digits as its factorization.

1031321123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833054840.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1031321123122 its reverse (2213211231301), we get a palindrome (3244532354423).

The spelling of 1031321123122 in words is "one trillion, thirty-one billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred twenty-two".