1031442122 has 16 divisors (see below), whose sum is σ = 1653488640. Its totient is φ = 480846528.

The previous prime is 1031442121. The next prime is 1031442131. The reversal of 1031442122 is 2212441301.

It is a junction number, because it is equal to n+sod(n) for n = 1031442094 and 1031442103.

It is not an unprimeable number, because it can be changed into a prime (1031442121) 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, 138122 + ... + 145397.

It is an arithmetic number, because the mean of its divisors is an integer number (103343040).

Almost surely, 2^1031442122 is an apocalyptic number.

1031442122 is a deficient number, since it is larger than the sum of its proper divisors (622046518).

1031442122 is a wasteful number, since it uses less digits than its factorization.

1031442122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283645.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1031442122 is about 32116.0726428373. The cubic root of 1031442122 is about 1010.3727415519.

Adding to 1031442122 its reverse (2212441301), we get a palindrome (3243883423).

The spelling of 1031442122 in words is "one billion, thirty-one million, four hundred forty-two thousand, one hundred twenty-two".