121030541668 has 12 divisors (see below), whose sum is σ = 211820721840. Its totient is φ = 60510335432.

The previous prime is 121030541627. The next prime is 121030541683. The reversal of 121030541668 is 866145030121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178398 + ... + 1276981.

It is an arithmetic number, because the mean of its divisors is an integer number (17651726820).

Almost surely, 2^121030541668 is an apocalyptic number.

It is an amenable number.

121030541668 is a deficient number, since it is larger than the sum of its proper divisors (90790180172).

121030541668 is a wasteful number, since it uses less digits than its factorization.

121030541668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467706 (or 2467704 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 121030541668 its reverse (866145030121), we get a palindrome (987175571789).

The spelling of 121030541668 in words is "one hundred twenty-one billion, thirty million, five hundred forty-one thousand, six hundred sixty-eight".