121064416 has 24 divisors (see below), whose sum is σ = 260014104. Its totient is φ = 55029120.

The previous prime is 121064399. The next prime is 121064417. The reversal of 121064416 is 614460121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121064417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171615 + ... + 172318.

It is an arithmetic number, because the mean of its divisors is an integer number (10833921).

Almost surely, 2^121064416 is an apocalyptic number.

121064416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121064416 is an abundant number, since it is smaller than the sum of its proper divisors (138949688).

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

121064416 is a wasteful number, since it uses less digits than its factorization.

121064416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343954 (or 343946 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 121064416 is about 11002.9276104135. The cubic root of 121064416 is about 494.6964993241.

The spelling of 121064416 in words is "one hundred twenty-one million, sixty-four thousand, four hundred sixteen".