1121910050 has 24 divisors (see below), whose sum is σ = 2116150272. Its totient is φ = 442442000.

The previous prime is 1121910029. The next prime is 1121910089. The reversal of 1121910050 is 500191211.

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 11 ways as a sum of consecutive naturals, for example, 154466 + ... + 161565.

It is an arithmetic number, because the mean of its divisors is an integer number (88172928).

Almost surely, 2^1121910050 is an apocalyptic number.

1121910050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121910050 is a deficient number, since it is larger than the sum of its proper divisors (994240222).

1121910050 is a wasteful number, since it uses less digits than its factorization.

1121910050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316114 (or 316109 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 1121910050 is about 33494.9257351020. The cubic root of 1121910050 is about 1039.0888376726.

The spelling of 1121910050 in words is "one billion, one hundred twenty-one million, nine hundred ten thousand, fifty".