121030677 has 6 divisors (see below), whose sum is σ = 174822102. Its totient is φ = 80687112.

The previous prime is 121030673. The next prime is 121030697. The reversal of 121030677 is 776030121.

It can be written as a sum of positive squares in only one way, i.e., 111703761 + 9326916 = 10569^2 + 3054^2 .

It is not a de Polignac number, because 121030677 - 2² = 121030673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121030677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121030673) 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 5 ways as a sum of consecutive naturals, for example, 6723918 + ... + 6723935.

It is an arithmetic number, because the mean of its divisors is an integer number (29137017).

Almost surely, 2^121030677 is an apocalyptic number.

It is an amenable number.

121030677 is a deficient number, since it is larger than the sum of its proper divisors (53791425).

121030677 is a wasteful number, since it uses less digits than its factorization.

121030677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13447859 (or 13447856 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 121030677 is about 11001.3943207214. The cubic root of 121030677 is about 494.6505400008.

Adding to 121030677 its reverse (776030121), we get a palindrome (897060798).

The spelling of 121030677 in words is "one hundred twenty-one million, thirty thousand, six hundred seventy-seven".