121004918 has 8 divisors (see below), whose sum is σ = 181614312. Its totient is φ = 60466816.

The previous prime is 121004887. The next prime is 121004927. The reversal of 121004918 is 819400121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13355 + ... + 20502.

It is an arithmetic number, because the mean of its divisors is an integer number (22701789).

Almost surely, 2^121004918 is an apocalyptic number.

121004918 is a deficient number, since it is larger than the sum of its proper divisors (60609394).

121004918 is a wasteful number, since it uses less digits than its factorization.

121004918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35646.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 121004918 is about 11000.2235431831. The cubic root of 121004918 is about 494.6154452969.

The spelling of 121004918 in words is "one hundred twenty-one million, four thousand, nine hundred eighteen".