1121222104 has 8 divisors (see below), whose sum is σ = 2102291460. Its totient is φ = 560611048.

The previous prime is 1121222093. The next prime is 1121222117. The reversal of 1121222104 is 4012221211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70076374 + ... + 70076389.

Almost surely, 2^1121222104 is an apocalyptic number.

It is an amenable number.

1121222104 is a deficient number, since it is larger than the sum of its proper divisors (981069356).

1121222104 is a wasteful number, since it uses less digits than its factorization.

1121222104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140152769 (or 140152765 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1121222104 is about 33484.6547540810. The cubic root of 1121222104 is about 1038.8764073415.

Adding to 1121222104 its reverse (4012221211), we get a palindrome (5133443315).

The spelling of 1121222104 in words is "one billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred four".