121130050 has 24 divisors (see below), whose sum is σ = 225695376. Its totient is φ = 48367440.

The previous prime is 121130041. The next prime is 121130063. The reversal of 121130050 is 50031121.

It is a self number, because there is not a number n which added to its sum of digits gives 121130050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32377 + ... + 35923.

It is an arithmetic number, because the mean of its divisors is an integer number (9403974).

Almost surely, 2^121130050 is an apocalyptic number.

121130050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121130050 is a deficient number, since it is larger than the sum of its proper divisors (104565326).

121130050 is a wasteful number, since it uses less digits than its factorization.

121130050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242 (or 4237 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 121130050 is about 11005.9097761157. The cubic root of 121130050 is about 494.7858816141.

Adding to 121130050 its reverse (50031121), we get a palindrome (171161171).

The spelling of 121130050 in words is "one hundred twenty-one million, one hundred thirty thousand, fifty".