1031204122422 has 16 divisors (see below), whose sum is σ = 2062457994240. Its totient is φ = 343726415912.

The previous prime is 1031204122409. The next prime is 1031204122469. The reversal of 1031204122422 is 2242214021301.

It is a junction number, because it is equal to n+sod(n) for n = 1031204122392 and 1031204122401.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1800678 + ... + 2303225.

It is an arithmetic number, because the mean of its divisors is an integer number (128903624640).

Almost surely, 2^{1031204122422} is an apocalyptic number.

1031204122422 is an abundant number, since it is smaller than the sum of its proper divisors (1031253871818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031204122422 is a wasteful number, since it uses less digits than its factorization.

1031204122422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145787.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1031204122422 its reverse (2242214021301), we get a palindrome (3273418143723).

The spelling of 1031204122422 in words is "one trillion, thirty-one billion, two hundred four million, one hundred twenty-two thousand, four hundred twenty-two".