121265344 has 28 divisors (see below), whose sum is σ = 241050064. Its totient is φ = 60528384.

The previous prime is 121265341. The next prime is 121265357. The reversal of 121265344 is 443562121.

It is not an unprimeable number, because it can be changed into a prime (121265341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47197 + ... + 49699.

Almost surely, 2^121265344 is an apocalyptic number.

It is an amenable number.

121265344 is a deficient number, since it is larger than the sum of its proper divisors (119784720).

121265344 is an equidigital number, since it uses as much as digits as its factorization.

121265344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272 (or 3262 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 121265344 is about 11012.0544858805. The cubic root of 121265344 is about 494.9700270938.

The spelling of 121265344 in words is "one hundred twenty-one million, two hundred sixty-five thousand, three hundred forty-four".