121423304 has 16 divisors (see below), whose sum is σ = 233222220. Its totient is φ = 59230720.

The previous prime is 121423297. The next prime is 121423321. The reversal of 121423304 is 403324121.

It can be written as a sum of positive squares in 2 ways, for example, as 120780100 + 643204 = 10990^2 + 802^2 .

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, 184769 + ... + 185424.

Almost surely, 2^121423304 is an apocalyptic number.

It is an amenable number.

121423304 is a deficient number, since it is larger than the sum of its proper divisors (111798916).

121423304 is a wasteful number, since it uses less digits than its factorization.

121423304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370240 (or 370236 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 121423304 is about 11019.2242921178. The cubic root of 121423304 is about 495.1848495082.

Adding to 121423304 its reverse (403324121), we get a palindrome (524747425).

The spelling of 121423304 in words is "one hundred twenty-one million, four hundred twenty-three thousand, three hundred four".