121125076 has 24 divisors (see below), whose sum is σ = 223986560. Its totient is φ = 57153600.

The previous prime is 121125073. The next prime is 121125139. The reversal of 121125076 is 670521121.

It is a self number, because there is not a number n which added to its sum of digits gives 121125076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121125071) 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 7 ways as a sum of consecutive naturals, for example, 17656 + ... + 23536.

Almost surely, 2^121125076 is an apocalyptic number.

It is an amenable number.

121125076 is a deficient number, since it is larger than the sum of its proper divisors (102861484).

121125076 is a wasteful number, since it uses less digits than its factorization.

121125076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175 (or 6173 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 121125076 is about 11005.6838042895. The cubic root of 121125076 is about 494.7791090071.

Adding to 121125076 its reverse (670521121), we get a palindrome (791646197).

The spelling of 121125076 in words is "one hundred twenty-one million, one hundred twenty-five thousand, seventy-six".