1022123131043 has 8 divisors (see below), whose sum is σ = 1174892981088. Its totient is φ = 871041345984.

The previous prime is 1022123131009. The next prime is 1022123131049. The reversal of 1022123131043 is 3401313212201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022123131043 - 2²⁰ = 1022122082467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022123131049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422014946 + ... + 422017367.

It is an arithmetic number, because the mean of its divisors is an integer number (146861622636).

Almost surely, 2^{1022123131043} is an apocalyptic number.

1022123131043 is a deficient number, since it is larger than the sum of its proper divisors (152769850045).

1022123131043 is an equidigital number, since it uses as much as digits as its factorization.

1022123131043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844032493.

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

Adding to 1022123131043 its reverse (3401313212201), we get a palindrome (4423436343244).

The spelling of 1022123131043 in words is "one trillion, twenty-two billion, one hundred twenty-three million, one hundred thirty-one thousand, forty-three".