1121250678 has 8 divisors (see below), whose sum is σ = 2242501368. Its totient is φ = 373750224.

The previous prime is 1121250649. The next prime is 1121250703. The reversal of 1121250678 is 8760521211.

It is a sphenic number, since it is the product of 3 distinct primes.

1121250678 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93437551 + ... + 93437562.

It is an arithmetic number, because the mean of its divisors is an integer number (280312671).

Almost surely, 2^1121250678 is an apocalyptic number.

1121250678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1121250678 is a wasteful number, since it uses less digits than its factorization.

1121250678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186875118.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1121250678 is about 33485.0814244194. The cubic root of 1121250678 is about 1038.8852324150.

Adding to 1121250678 its reverse (8760521211), we get a palindrome (9881771889).

The spelling of 1121250678 in words is "one billion, one hundred twenty-one million, two hundred fifty thousand, six hundred seventy-eight".