121404466 has 16 divisors (see below), whose sum is σ = 183513600. Its totient is φ = 60235648.

The previous prime is 121404461. The next prime is 121404467. The reversal of 121404466 is 664404121.

It is not an unprimeable number, because it can be changed into a prime (121404461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253215 + ... + 253693.

It is an arithmetic number, because the mean of its divisors is an integer number (11469600).

Almost surely, 2^121404466 is an apocalyptic number.

121404466 is a deficient number, since it is larger than the sum of its proper divisors (62109134).

121404466 is a wasteful number, since it uses less digits than its factorization.

121404466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 121404466 is about 11018.3694801000. The cubic root of 121404466 is about 495.1592399963.

Adding to 121404466 its reverse (664404121), we get a palindrome (785808587).

The spelling of 121404466 in words is "one hundred twenty-one million, four hundred four thousand, four hundred sixty-six".