120121210204 has 12 divisors (see below), whose sum is σ = 210217407624. Its totient is φ = 60059093744.

The previous prime is 120121210177. The next prime is 120121210217. The reversal of 120121210204 is 402012121021.

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, 188467 + ... + 525130.

It is an arithmetic number, because the mean of its divisors is an integer number (17518117302).

Almost surely, 2^120121210204 is an apocalyptic number.

It is an amenable number.

120121210204 is a deficient number, since it is larger than the sum of its proper divisors (90096197420).

120121210204 is a wasteful number, since it uses less digits than its factorization.

120121210204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755684 (or 755682 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120121210204 its reverse (402012121021), we get a palindrome (522133331225).

The spelling of 120121210204 in words is "one hundred twenty billion, one hundred twenty-one million, two hundred ten thousand, two hundred four".