121230604 has 96 divisors (see below), whose sum is σ = 259096320. Its totient is φ = 48998400.

The previous prime is 121230569. The next prime is 121230617. The reversal of 121230604 is 406032121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1809379 + ... + 1809445.

It is an arithmetic number, because the mean of its divisors is an integer number (2698920).

Almost surely, 2^121230604 is an apocalyptic number.

It is an amenable number.

121230604 is an abundant number, since it is smaller than the sum of its proper divisors (137865716).

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

121230604 is a wasteful number, since it uses less digits than its factorization.

121230604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 121230604 is about 11010.4770105568. The cubic root of 121230604 is about 494.9227563719.

Adding to 121230604 its reverse (406032121), we get a palindrome (527262725).

The spelling of 121230604 in words is "one hundred twenty-one million, two hundred thirty thousand, six hundred four".