121294004 has 18 divisors (see below), whose sum is σ = 229849830. Its totient is φ = 55981536.

The previous prime is 121293989. The next prime is 121294009. The reversal of 121294004 is 400492121.

It can be written as a sum of positive squares in 3 ways, for example, as 250000 + 121044004 = 500^2 + 11002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121294009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89039 + ... + 90390.

It is an arithmetic number, because the mean of its divisors is an integer number (12769435).

Almost surely, 2^121294004 is an apocalyptic number.

It is an amenable number.

121294004 is a deficient number, since it is larger than the sum of its proper divisors (108555826).

121294004 is a wasteful number, since it uses less digits than its factorization.

121294004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179459 (or 179444 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 121294004 is about 11013.3557102275. The cubic root of 121294004 is about 495.0090179631.

The spelling of 121294004 in words is "one hundred twenty-one million, two hundred ninety-four thousand, four".