121053065 has 8 divisors (see below), whose sum is σ = 166015680. Its totient is φ = 83007792.

The previous prime is 121053061. The next prime is 121053089. The reversal of 121053065 is 560350121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121053065 - 2² = 121053061 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121053065.

It is not an unprimeable number, because it can be changed into a prime (121053061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729295 + ... + 1729364.

It is an arithmetic number, because the mean of its divisors is an integer number (20751960).

Almost surely, 2^121053065 is an apocalyptic number.

It is an amenable number.

121053065 is a deficient number, since it is larger than the sum of its proper divisors (44962615).

121053065 is an equidigital number, since it uses as much as digits as its factorization.

121053065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458671.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 121053065 is about 11002.4117810596. The cubic root of 121053065 is about 494.6810379258.

The spelling of 121053065 in words is "one hundred twenty-one million, fifty-three thousand, sixty-five".