121064875 has 8 divisors (see below), whose sum is σ = 151089120. Its totient is φ = 96851800.

The previous prime is 121064863. The next prime is 121064887. The reversal of 121064875 is 578460121.

It is an interprime number because it is at equal distance from previous prime (121064863) and next prime (121064887).

It is not a de Polignac number, because 121064875 - 2⁵ = 121064843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121064875.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484135 + ... + 484384.

It is an arithmetic number, because the mean of its divisors is an integer number (18886140).

Almost surely, 2^121064875 is an apocalyptic number.

121064875 is a deficient number, since it is larger than the sum of its proper divisors (30024245).

121064875 is an frugal number, since it uses more digits than its factorization.

121064875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968534 (or 968524 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 121064875 is about 11002.9484684788. The cubic root of 121064875 is about 494.6971245158.

The spelling of 121064875 in words is "one hundred twenty-one million, sixty-four thousand, eight hundred seventy-five".