121841148 has 192 divisors, whose sum is σ = 364654080. Its totient is φ = 31104000.

The previous prime is 121841131. The next prime is 121841171. The reversal of 121841148 is 841148121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1206298 + ... + 1206398.

It is an arithmetic number, because the mean of its divisors is an integer number (1899240).

Almost surely, 2^121841148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121841148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182327040).

121841148 is an abundant number, since it is smaller than the sum of its proper divisors (242812932).

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

121841148 is a wasteful number, since it uses less digits than its factorization.

121841148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 186 counting only the distinct ones).

The product of its digits is 2048, while the sum is 30.

The square root of 121841148 is about 11038.1677827437. The cubic root of 121841148 is about 495.7522121241.

Adding to 121841148 its reverse (841148121), we get a palindrome (962989269).

The spelling of 121841148 in words is "one hundred twenty-one million, eight hundred forty-one thousand, one hundred forty-eight".