121250116 has 12 divisors (see below), whose sum is σ = 228509932. Its totient is φ = 55961568.

The previous prime is 121250113. The next prime is 121250119. The reversal of 121250116 is 611052121.

It is an interprime number because it is at equal distance from previous prime (121250113) and next prime (121250119).

It can be written as a sum of positive squares in 2 ways, for example, as 83795716 + 37454400 = 9154^2 + 6120^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121250093 and 121250102.

It is not an unprimeable number, because it can be changed into a prime (121250111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165815 + ... + 1165918.

Almost surely, 2^121250116 is an apocalyptic number.

It is an amenable number.

121250116 is a deficient number, since it is larger than the sum of its proper divisors (107259816).

121250116 is a wasteful number, since it uses less digits than its factorization.

121250116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331750 (or 2331748 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 121250116 is about 11011.3630400600. The cubic root of 121250116 is about 494.9493074640.

The spelling of 121250116 in words is "one hundred twenty-one million, two hundred fifty thousand, one hundred sixteen".