1022131320122 has 24 divisors (see below), whose sum is σ = 1685316505908. Its totient is φ = 464586693120.

The previous prime is 1022131320103. The next prime is 1022131320137. The reversal of 1022131320122 is 2210231312201.

It can be written as a sum of positive squares in 2 ways, for example, as 898853790241 + 123277529881 = 948079^2 + 351109^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1022131320094 and 1022131320103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7397978 + ... + 7534874.

Almost surely, 2^{1022131320122} is an apocalyptic number.

1022131320122 is a deficient number, since it is larger than the sum of its proper divisors (663185185786).

1022131320122 is a wasteful number, since it uses less digits than its factorization.

1022131320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167774 (or 167763 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1022131320122 its reverse (2210231312201), we get a palindrome (3232362632323).

The spelling of 1022131320122 in words is "one trillion, twenty-two billion, one hundred thirty-one million, three hundred twenty thousand, one hundred twenty-two".