121146204 has 24 divisors (see below), whose sum is σ = 297552640. Its totient is φ = 38256624.

The previous prime is 121146187. The next prime is 121146211. The reversal of 121146204 is 402641121.

It is a happy number.

It is a super-3 number, since 3×121146204³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265444 + ... + 265899.

Almost surely, 2^121146204 is an apocalyptic number.

It is an amenable number.

121146204 is an abundant number, since it is smaller than the sum of its proper divisors (176406436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121146204 is a wasteful number, since it uses less digits than its factorization.

121146204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531369 (or 531367 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 121146204 is about 11006.6436300991. The cubic root of 121146204 is about 494.8078756496.

Adding to 121146204 its reverse (402641121), we get a palindrome (523787325).

The spelling of 121146204 in words is "one hundred twenty-one million, one hundred forty-six thousand, two hundred four".