121268546 has 16 divisors (see below), whose sum is σ = 215058240. Its totient is φ = 50179920.

The previous prime is 121268513. The next prime is 121268551. The reversal of 121268546 is 645862121.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 148940 + ... + 149751.

It is an arithmetic number, because the mean of its divisors is an integer number (13441140).

Almost surely, 2^121268546 is an apocalyptic number.

121268546 is a deficient number, since it is larger than the sum of its proper divisors (93789694).

121268546 is a wasteful number, since it uses less digits than its factorization.

121268546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298729.

The product of its digits is 23040, while the sum is 35.

The square root of 121268546 is about 11012.1998710521. The cubic root of 121268546 is about 494.9743836011.

The spelling of 121268546 in words is "one hundred twenty-one million, two hundred sixty-eight thousand, five hundred forty-six".