1122442422442 has 128 divisors (see below), whose sum is σ = 1993099530240. Its totient is φ = 468975936000.

The previous prime is 1122442422401. The next prime is 1122442422457. The reversal of 1122442422442 is 2442242442211.

It is a junction number, because it is equal to n+sod(n) for n = 1122442422398 and 1122442422407.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 492082342 + ... + 492084622.

It is an arithmetic number, because the mean of its divisors is an integer number (15571090080).

Almost surely, 2^{1122442422442} is an apocalyptic number.

1122442422442 is a deficient number, since it is larger than the sum of its proper divisors (870657107798).

1122442422442 is a wasteful number, since it uses less digits than its factorization.

1122442422442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740.

The product of its digits is 65536, while the sum is 34.

Adding to 1122442422442 its reverse (2442242442211), we get a palindrome (3564684864653).

The spelling of 1122442422442 in words is "one trillion, one hundred twenty-two billion, four hundred forty-two million, four hundred twenty-two thousand, four hundred forty-two".