121068444 has 48 divisors (see below), whose sum is σ = 325203200. Its totient is φ = 34338816.

The previous prime is 121068443. The next prime is 121068457. The reversal of 121068444 is 444860121.

It is a super-2 number, since 2×121068444² = 29315136265162272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121068443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6492 + ... + 16860.

Almost surely, 2^121068444 is an apocalyptic number.

121068444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121068444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162601600).

121068444 is an abundant number, since it is smaller than the sum of its proper divisors (204134756).

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

121068444 is a wasteful number, since it uses less digits than its factorization.

121068444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522 (or 10520 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 121068444 is about 11003.1106510841. The cubic root of 121068444 is about 494.7019857020.

The spelling of 121068444 in words is "one hundred twenty-one million, sixty-eight thousand, four hundred forty-four".