121204396 has 12 divisors (see below), whose sum is σ = 212315040. Its totient is φ = 60542960.

The previous prime is 121204393. The next prime is 121204417. The reversal of 121204396 is 693402121.

It is not an unprimeable number, because it can be changed into a prime (121204393) 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, 10036 + ... + 18523.

It is an arithmetic number, because the mean of its divisors is an integer number (17692920).

Almost surely, 2^121204396 is an apocalyptic number.

It is an amenable number.

121204396 is a deficient number, since it is larger than the sum of its proper divisors (91110644).

121204396 is a wasteful number, since it uses less digits than its factorization.

121204396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29624 (or 29622 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 121204396 is about 11009.2868070552. The cubic root of 121204396 is about 494.8870891669.

The spelling of 121204396 in words is "one hundred twenty-one million, two hundred four thousand, three hundred ninety-six".