1121550050 has 48 divisors (see below), whose sum is σ = 2216227200. Its totient is φ = 421070400.

The previous prime is 1121549999. The next prime is 1121550091. The reversal of 1121550050 is 500551211.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 98135 + ... + 108965.

It is an arithmetic number, because the mean of its divisors is an integer number (46171400).

Almost surely, 2^1121550050 is an apocalyptic number.

1121550050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121550050 is a deficient number, since it is larger than the sum of its proper divisors (1094677150).

1121550050 is a wasteful number, since it uses less digits than its factorization.

1121550050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10971 (or 10966 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 1121550050 is about 33489.5513556094. The cubic root of 1121550050 is about 1038.9776843766.

The spelling of 1121550050 in words is "one billion, one hundred twenty-one million, five hundred fifty thousand, fifty".