1122819242 has 16 divisors (see below), whose sum is σ = 1732973280. Its totient is φ = 545218128.

The previous prime is 1122819211. The next prime is 1122819259. The reversal of 1122819242 is 2429182211.

It is a junction number, because it is equal to n+sod(n) for n = 1122819199 and 1122819208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26609 + ... + 54347.

It is an arithmetic number, because the mean of its divisors is an integer number (108310830).

Almost surely, 2^1122819242 is an apocalyptic number.

1122819242 is a deficient number, since it is larger than the sum of its proper divisors (610154038).

1122819242 is a wasteful number, since it uses less digits than its factorization.

1122819242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28325.

The product of its digits is 4608, while the sum is 32.

The square root of 1122819242 is about 33508.4950721455. The cubic root of 1122819242 is about 1039.3694532089.

The spelling of 1122819242 in words is "one billion, one hundred twenty-two million, eight hundred nineteen thousand, two hundred forty-two".