121336875 has 120 divisors (see below), whose sum is σ = 250007472. Its totient is φ = 56160000.

The previous prime is 121336861. The next prime is 121336879. The reversal of 121336875 is 578633121.

It is not a de Polignac number, because 121336875 - 2⁵ = 121336843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121336879) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2289349 + ... + 2289401.

Almost surely, 2^121336875 is an apocalyptic number.

121336875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121336875 is an abundant number, since it is smaller than the sum of its proper divisors (128670597).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121336875 is a wasteful number, since it uses less digits than its factorization.

121336875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 109 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 121336875 is about 11015.3018569624. The cubic root of 121336875 is about 495.0673309084.

Adding to 121336875 its reverse (578633121), we get a palindrome (699969996).

The spelling of 121336875 in words is "one hundred twenty-one million, three hundred thirty-six thousand, eight hundred seventy-five".