1012321233122 has 8 divisors (see below), whose sum is σ = 1524782604972. Its totient is φ = 504060364800.

The previous prime is 1012321233109. The next prime is 1012321233139. The reversal of 1012321233122 is 2213321232101.

It can be written as a sum of positive squares in 2 ways, for example, as 990703706281 + 21617526841 = 995341^2 + 147029^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050125279 + ... + 1050126242.

Almost surely, 2^{1012321233122} is an apocalyptic number.

1012321233122 is a deficient number, since it is larger than the sum of its proper divisors (512461371850).

1012321233122 is a wasteful number, since it uses less digits than its factorization.

1012321233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100251764.

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

Adding to 1012321233122 its reverse (2213321232101), we get a palindrome (3225642465223).

The spelling of 1012321233122 in words is "one trillion, twelve billion, three hundred twenty-one million, two hundred thirty-three thousand, one hundred twenty-two".