121040498 has 8 divisors (see below), whose sum is σ = 181855920. Its totient is φ = 60421860.

The previous prime is 121040449. The next prime is 121040533. The reversal of 121040498 is 894040121.

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 121040498.

It is an unprimeable number.

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, 47648 + ... + 50123.

It is an arithmetic number, because the mean of its divisors is an integer number (22731990).

Almost surely, 2^121040498 is an apocalyptic number.

121040498 is a deficient number, since it is larger than the sum of its proper divisors (60815422).

121040498 is an equidigital number, since it uses as much as digits as its factorization.

121040498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98392.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 121040498 is about 11001.8406641798. The cubic root of 121040498 is about 494.6639190649.

The spelling of 121040498 in words is "one hundred twenty-one million, forty thousand, four hundred ninety-eight".