1121134254 has 16 divisors (see below), whose sum is σ = 2360282880. Its totient is φ = 354042360.

The previous prime is 1121134243. The next prime is 1121134277. The reversal of 1121134254 is 4524311211.

It is a congruent 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, 4917142 + ... + 4917369.

It is an arithmetic number, because the mean of its divisors is an integer number (147517680).

Almost surely, 2^1121134254 is an apocalyptic number.

1121134254 is an abundant number, since it is smaller than the sum of its proper divisors (1239148626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121134254 is a wasteful number, since it uses less digits than its factorization.

1121134254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9834535.

The product of its digits is 960, while the sum is 24.

The square root of 1121134254 is about 33483.3429334647. The cubic root of 1121134254 is about 1038.8492739497.

Adding to 1121134254 its reverse (4524311211), we get a palindrome (5645445465).

The spelling of 1121134254 in words is "one billion, one hundred twenty-one million, one hundred thirty-four thousand, two hundred fifty-four".