121604206 has 8 divisors (see below), whose sum is σ = 182458224. Its totient is φ = 60784800.

The previous prime is 121604201. The next prime is 121604233. The reversal of 121604206 is 602406121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121604201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3606 + ... + 16006.

It is an arithmetic number, because the mean of its divisors is an integer number (22807278).

Almost surely, 2^121604206 is an apocalyptic number.

121604206 is a deficient number, since it is larger than the sum of its proper divisors (60854018).

121604206 is a wasteful number, since it uses less digits than its factorization.

121604206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17306.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 121604206 is about 11027.4297095923. The cubic root of 121604206 is about 495.4306438401.

The spelling of 121604206 in words is "one hundred twenty-one million, six hundred four thousand, two hundred six".