121168026 has 96 divisors (see below), whose sum is σ = 315015168. Its totient is φ = 32931360.

The previous prime is 121168009. The next prime is 121168039. The reversal of 121168026 is 620861121.

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 47 ways as a sum of consecutive naturals, for example, 261471 + ... + 261933.

It is an arithmetic number, because the mean of its divisors is an integer number (3281408).

Almost surely, 2^121168026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121168026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157507584).

121168026 is an abundant number, since it is smaller than the sum of its proper divisors (193847142).

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

121168026 is a wasteful number, since it uses less digits than its factorization.

121168026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 121168026 is about 11007.6348958348. The cubic root of 121168026 is about 494.8375836906.

The spelling of 121168026 in words is "one hundred twenty-one million, one hundred sixty-eight thousand, twenty-six".