121482194 has 8 divisors (see below), whose sum is σ = 184027788. Its totient is φ = 60139600.

The previous prime is 121482191. The next prime is 121482197. The reversal of 121482194 is 491284121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121482191) and next prime (121482197).

It can be written as a sum of positive squares in 2 ways, for example, as 90535225 + 30946969 = 9515^2 + 5563^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 121482194.

It is not an unprimeable number, because it can be changed into a prime (121482191) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 300497 + ... + 300900.

Almost surely, 2^121482194 is an apocalyptic number.

121482194 is a deficient number, since it is larger than the sum of its proper divisors (62545594).

121482194 is a wasteful number, since it uses less digits than its factorization.

121482194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601500.

The product of its digits is 4608, while the sum is 32.

The square root of 121482194 is about 11021.8961163676. The cubic root of 121482194 is about 495.2648910424.

The spelling of 121482194 in words is "one hundred twenty-one million, four hundred eighty-two thousand, one hundred ninety-four".