121014666 has 12 divisors (see below), whose sum is σ = 262198482. Its totient is φ = 40338216.

The previous prime is 121014659. The next prime is 121014689. The reversal of 121014666 is 666410121.

It can be written as a sum of positive squares in only one way, i.e., 101909025 + 19105641 = 10095^2 + 4371^2 .

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 5 ways as a sum of consecutive naturals, for example, 3361501 + ... + 3361536.

Almost surely, 2^121014666 is an apocalyptic number.

121014666 is an abundant number, since it is smaller than the sum of its proper divisors (141183816).

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

121014666 is a wasteful number, since it uses less digits than its factorization.

121014666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6723045 (or 6723042 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 121014666 is about 11000.6666161647. Note that the first 4 decimals coincide. The cubic root of 121014666 is about 494.6287268009.

Adding to 121014666 its reverse (666410121), we get a palindrome (787424787).

It can be divided in two parts, 1210 and 14666, that added together give a square (15876 = 126²).

The spelling of 121014666 in words is "one hundred twenty-one million, fourteen thousand, six hundred sixty-six".