121120204 has 6 divisors (see below), whose sum is σ = 211960364. Its totient is φ = 60560100.

The previous prime is 121120199. The next prime is 121120229. The reversal of 121120204 is 402021121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15140022 + ... + 15140029.

Almost surely, 2^121120204 is an apocalyptic number.

It is an amenable number.

121120204 is a deficient number, since it is larger than the sum of its proper divisors (90840160).

121120204 is a wasteful number, since it uses less digits than its factorization.

121120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30280055 (or 30280053 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 121120204 is about 11005.4624618868. The cubic root of 121120204 is about 494.7724751038.

Adding to 121120204 its reverse (402021121), we get a palindrome (523141325).

The spelling of 121120204 in words is "one hundred twenty-one million, one hundred twenty thousand, two hundred four".