121340494 has 24 divisors (see below), whose sum is σ = 200942784. Its totient is φ = 54912000.

The previous prime is 121340477. The next prime is 121340533. The reversal of 121340494 is 494043121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61219 + ... + 63169.

It is an arithmetic number, because the mean of its divisors is an integer number (8372616).

Almost surely, 2^121340494 is an apocalyptic number.

121340494 is a deficient number, since it is larger than the sum of its proper divisors (79602290).

121340494 is a wasteful number, since it uses less digits than its factorization.

121340494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 121340494 is about 11015.4661272231. The cubic root of 121340494 is about 495.0722528276.

The spelling of 121340494 in words is "one hundred twenty-one million, three hundred forty thousand, four hundred ninety-four".