121248344 has 48 divisors (see below), whose sum is σ = 270125280. Its totient is φ = 50850240.

The previous prime is 121248299. The next prime is 121248373. The reversal of 121248344 is 443842121.

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 in 11 ways as a sum of consecutive naturals, for example, 15134 + ... + 21714.

It is an arithmetic number, because the mean of its divisors is an integer number (5627610).

Almost surely, 2^121248344 is an apocalyptic number.

121248344 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 121248344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135062640).

121248344 is an abundant number, since it is smaller than the sum of its proper divisors (148876936).

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

121248344 is a wasteful number, since it uses less digits than its factorization.

121248344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6648 (or 6637 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 121248344 is about 11011.2825774294. The cubic root of 121248344 is about 494.9468963200.

The spelling of 121248344 in words is "one hundred twenty-one million, two hundred forty-eight thousand, three hundred forty-four".