121030850 has 24 divisors (see below), whose sum is σ = 226391760. Its totient is φ = 48138320.

The previous prime is 121030843. The next prime is 121030859. The reversal of 121030850 is 58030121.

It is not an unprimeable number, because it can be changed into a prime (121030859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2189 + ... + 15711.

It is an arithmetic number, because the mean of its divisors is an integer number (9432990).

Almost surely, 2^121030850 is an apocalyptic number.

121030850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121030850 is a deficient number, since it is larger than the sum of its proper divisors (105360910).

121030850 is a wasteful number, since it uses less digits than its factorization.

121030850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13714 (or 13709 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 121030850 is about 11001.4021833583. The cubic root of 121030850 is about 494.6507756835.

Adding to 121030850 its reverse (58030121), we get a palindrome (179060971).

The spelling of 121030850 in words is "one hundred twenty-one million, thirty thousand, eight hundred fifty".