121822082 has 8 divisors (see below), whose sum is σ = 182784252. Its totient is φ = 60894000.

The previous prime is 121822067. The next prime is 121822159. The reversal of 121822082 is 280228121.

It can be written as a sum of positive squares in 2 ways, for example, as 93103201 + 28718881 = 9649^2 + 5359^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4232 + ... + 16172.

Almost surely, 2^121822082 is an apocalyptic number.

121822082 is a deficient number, since it is larger than the sum of its proper divisors (60962170).

121822082 is a wasteful number, since it uses less digits than its factorization.

121822082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17044.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 121822082 is about 11037.3041092470. The cubic root of 121822082 is about 495.7263519367.

The spelling of 121822082 in words is "one hundred twenty-one million, eight hundred twenty-two thousand, eighty-two".