121480118 has 4 divisors (see below), whose sum is σ = 182220180. Its totient is φ = 60740058.

The previous prime is 121480111. The next prime is 121480127. The reversal of 121480118 is 811084121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121480111) 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 as a sum of consecutive naturals, namely, 30370028 + ... + 30370031.

It is an arithmetic number, because the mean of its divisors is an integer number (45555045).

Almost surely, 2^121480118 is an apocalyptic number.

121480118 is a deficient number, since it is larger than the sum of its proper divisors (60740062).

121480118 is an equidigital number, since it uses as much as digits as its factorization.

121480118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60740061.

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 121480118 is about 11021.8019397919. The cubic root of 121480118 is about 495.2620698450.

The spelling of 121480118 in words is "one hundred twenty-one million, four hundred eighty thousand, one hundred eighteen".