1031144122042 has 8 divisors (see below), whose sum is σ = 1546723336032. Its totient is φ = 515569676700.

The previous prime is 1031144122009. The next prime is 1031144122139. The reversal of 1031144122042 is 2402214411301.

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

It is a junction number, because it is equal to n+sod(n) for n = 1031144121998 and 1031144122016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590934 + ... + 1552897.

It is an arithmetic number, because the mean of its divisors is an integer number (193340417004).

Almost surely, 2^{1031144122042} is an apocalyptic number.

1031144122042 is a deficient number, since it is larger than the sum of its proper divisors (515579213990).

1031144122042 is a wasteful number, since it uses less digits than its factorization.

1031144122042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384324.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1031144122042 its reverse (2402214411301), we get a palindrome (3433358533343).

The spelling of 1031144122042 in words is "one trillion, thirty-one billion, one hundred forty-four million, one hundred twenty-two thousand, forty-two".