121066464 has 24 divisors (see below), whose sum is σ = 317799720. Its totient is φ = 40355456.

The previous prime is 121066453. The next prime is 121066493. The reversal of 121066464 is 464660121.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 630459 + ... + 630650.

It is an arithmetic number, because the mean of its divisors is an integer number (13241655).

Almost surely, 2^121066464 is an apocalyptic number.

It is an amenable number.

121066464 is an abundant number, since it is smaller than the sum of its proper divisors (196733256).

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

121066464 is a wasteful number, since it uses less digits than its factorization.

121066464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261122 (or 1261114 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 121066464 is about 11003.0206761598. The cubic root of 121066464 is about 494.6992888383.

The spelling of 121066464 in words is "one hundred twenty-one million, sixty-six thousand, four hundred sixty-four".