1121042308 has 24 divisors (see below), whose sum is σ = 2006524800. Its totient is φ = 547784928.

The previous prime is 1121042297. The next prime is 1121042327. The reversal of 1121042308 is 8032401211.

It is a happy number.

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, 134898 + ... + 142966.

It is an arithmetic number, because the mean of its divisors is an integer number (83605200).

Almost surely, 2^1121042308 is an apocalyptic number.

It is an amenable number.

1121042308 is a deficient number, since it is larger than the sum of its proper divisors (885482492).

1121042308 is a wasteful number, since it uses less digits than its factorization.

1121042308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859 (or 8857 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1121042308 is about 33481.9698942580. The cubic root of 1121042308 is about 1038.8208739473.

Adding to 1121042308 its reverse (8032401211), we get a palindrome (9153443519).

The spelling of 1121042308 in words is "one billion, one hundred twenty-one million, forty-two thousand, three hundred eight".