1031222313122 has 12 divisors (see below), whose sum is σ = 1643176039650. Its totient is φ = 485281088256.

The previous prime is 1031222313109. The next prime is 1031222313167. The reversal of 1031222313122 is 2213132221301.

It can be written as a sum of positive squares in 3 ways, for example, as 1004122239481 + 27100073641 = 1002059^2 + 164621^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 892060247 + ... + 892061402.

Almost surely, 2^{1031222313122} is an apocalyptic number.

1031222313122 is a deficient number, since it is larger than the sum of its proper divisors (611953726528).

1031222313122 is a wasteful number, since it uses less digits than its factorization.

1031222313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784121685 (or 1784121668 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1031222313122 its reverse (2213132221301), we get a palindrome (3244354534423).

The spelling of 1031222313122 in words is "one trillion, thirty-one billion, two hundred twenty-two million, three hundred thirteen thousand, one hundred twenty-two".