121466886 has 32 divisors (see below), whose sum is σ = 257472000. Its totient is φ = 38095200.

The previous prime is 121466881. The next prime is 121466903. The reversal of 121466886 is 688664121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121466881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13411 + ... + 20561.

It is an arithmetic number, because the mean of its divisors is an integer number (8046000).

Almost surely, 2^121466886 is an apocalyptic number.

121466886 is an abundant number, since it is smaller than the sum of its proper divisors (136005114).

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

121466886 is a wasteful number, since it uses less digits than its factorization.

121466886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324.

The product of its digits is 110592, while the sum is 42.

The square root of 121466886 is about 11021.2016586214. The cubic root of 121466886 is about 495.2440873532.

The spelling of 121466886 in words is "one hundred twenty-one million, four hundred sixty-six thousand, eight hundred eighty-six".