121548108 has 96 divisors (see below), whose sum is σ = 326043648. Its totient is φ = 34905600.

The previous prime is 121548103. The next prime is 121548121. The reversal of 121548108 is 801845121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121548103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199941 + ... + 200547.

It is an arithmetic number, because the mean of its divisors is an integer number (3396288).

Almost surely, 2^121548108 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 121548108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163021824).

121548108 is an abundant number, since it is smaller than the sum of its proper divisors (204495540).

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

121548108 is a wasteful number, since it uses less digits than its factorization.

121548108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 121548108 is about 11024.8858497492. The cubic root of 121548108 is about 495.3544487149.

The spelling of 121548108 in words is "one hundred twenty-one million, five hundred forty-eight thousand, one hundred eight".