121535466 has 32 divisors (see below), whose sum is σ = 266716800. Its totient is φ = 36688704.

The previous prime is 121535443. The next prime is 121535483. The reversal of 121535466 is 664535121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10566 + ... + 18833.

It is an arithmetic number, because the mean of its divisors is an integer number (8334900).

Almost surely, 2^121535466 is an apocalyptic number.

121535466 is an abundant number, since it is smaller than the sum of its proper divisors (145181334).

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

121535466 is a wasteful number, since it uses less digits than its factorization.

121535466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29470.

The product of its digits is 21600, while the sum is 33.

The square root of 121535466 is about 11024.3124955709. The cubic root of 121535466 is about 495.3372744779.

The spelling of 121535466 in words is "one hundred twenty-one million, five hundred thirty-five thousand, four hundred sixty-six".