121841294 has 4 divisors (see below), whose sum is σ = 182761944. Its totient is φ = 60920646.

The previous prime is 121841287. The next prime is 121841297. The reversal of 121841294 is 492148121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121841294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121841297) 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 as a sum of consecutive naturals, namely, 30460322 + ... + 30460325.

It is an arithmetic number, because the mean of its divisors is an integer number (45690486).

Almost surely, 2^121841294 is an apocalyptic number.

121841294 is a deficient number, since it is larger than the sum of its proper divisors (60920650).

121841294 is an equidigital number, since it uses as much as digits as its factorization.

121841294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60920649.

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

The square root of 121841294 is about 11038.1743961581. The cubic root of 121841294 is about 495.7524101409.

The spelling of 121841294 in words is "one hundred twenty-one million, eight hundred forty-one thousand, two hundred ninety-four".