121654848 has 168 divisors, whose sum is σ = 381987552. Its totient is φ = 34062336.

The previous prime is 121654837. The next prime is 121654849. The reversal of 121654848 is 848456121.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121654849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 630240 + ... + 630432.

Almost surely, 2^121654848 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 121654848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190993776).

121654848 is an abundant number, since it is smaller than the sum of its proper divisors (260332704).

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

121654848 is a wasteful number, since it uses less digits than its factorization.

121654848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 272 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 121654848 is about 11029.7256538864. The cubic root of 121654848 is about 495.4994082287.

The spelling of 121654848 in words is "one hundred twenty-one million, six hundred fifty-four thousand, eight hundred forty-eight".