121246168 has 8 divisors (see below), whose sum is σ = 227336580. Its totient is φ = 60623080.

The previous prime is 121246117. The next prime is 121246183. The reversal of 121246168 is 861642121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7577878 + ... + 7577893.

Almost surely, 2^121246168 is an apocalyptic number.

It is an amenable number.

121246168 is a deficient number, since it is larger than the sum of its proper divisors (106090412).

121246168 is a wasteful number, since it uses less digits than its factorization.

121246168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155777 (or 15155773 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 121246168 is about 11011.1837692412. The cubic root of 121246168 is about 494.9439354249.

Adding to 121246168 its reverse (861642121), we get a palindrome (982888289).

The spelling of 121246168 in words is "one hundred twenty-one million, two hundred forty-six thousand, one hundred sixty-eight".