121144204 has 12 divisors (see below), whose sum is σ = 212079784. Its totient is φ = 60549984.

The previous prime is 121144189. The next prime is 121144207. The reversal of 121144204 is 402441121.

It is a super-3 number, since 3×121144204³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121144207) 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, 16912 + ... + 22984.

Almost surely, 2^121144204 is an apocalyptic number.

It is an amenable number.

121144204 is a deficient number, since it is larger than the sum of its proper divisors (90935580).

121144204 is a wasteful number, since it uses less digits than its factorization.

121144204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064 (or 11062 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 121144204 is about 11006.5527755061. The cubic root of 121144204 is about 494.8051527105.

Adding to 121144204 its reverse (402441121), we get a palindrome (523585325).

The spelling of 121144204 in words is "one hundred twenty-one million, one hundred forty-four thousand, two hundred four".