121264113 has 8 divisors (see below), whose sum is σ = 161851648. Its totient is φ = 80759664.

The previous prime is 121264103. The next prime is 121264123. The reversal of 121264113 is 311462121.

It is an interprime number because it is at equal distance from previous prime (121264103) and next prime (121264123).

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

It is not a de Polignac number, because 121264113 - 2¹⁰ = 121263089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121264113.

It is not an unprimeable number, because it can be changed into a prime (121264103) by changing a digit.

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, 17281 + ... + 23262.

It is an arithmetic number, because the mean of its divisors is an integer number (20231456).

Almost surely, 2^121264113 is an apocalyptic number.

It is an amenable number.

121264113 is a deficient number, since it is larger than the sum of its proper divisors (40587535).

121264113 is an equidigital number, since it uses as much as digits as its factorization.

121264113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41543.

The product of its digits is 288, while the sum is 21.

The square root of 121264113 is about 11011.9985924445. The cubic root of 121264113 is about 494.9683522262.

The spelling of 121264113 in words is "one hundred twenty-one million, two hundred sixty-four thousand, one hundred thirteen".